A B C D E F G H I J K L M N O P Q R S T V W

A

accumulate(String, Object) - Method in class org.json.JSONObject
Accumulate values under a key.
addField(String, Class<?>) - Method in class edu.umd.cloud9.io.Schema
Adds a field to this Schema.
addField(String, Class<?>, Object) - Method in class edu.umd.cloud9.io.Schema
Adds a field to this schema.
append(String, Object) - Method in class org.json.JSONObject
Append values to the array under a key.
array() - Method in class org.json.JSONWriter
Begin appending a new array.
ArrayListWritable<E extends Writable> - Class in edu.umd.cloud9.io
Writable extension of a Java ArrayList.
ArrayListWritable() - Constructor for class edu.umd.cloud9.io.ArrayListWritable
Creates an ArrayListWritable object.
ArrayListWritable(ArrayList<E>) - Constructor for class edu.umd.cloud9.io.ArrayListWritable
Creates an ArrayListWritable object from an ArrayList.
ArrayListWritableComparable<E extends WritableComparable> - Class in edu.umd.cloud9.io
WritableComparable extension of a Java ArrayList.
ArrayListWritableComparable() - Constructor for class edu.umd.cloud9.io.ArrayListWritableComparable
Creates an ArrayListWritableComparable object.
ArrayListWritableComparable(ArrayList<E>) - Constructor for class edu.umd.cloud9.io.ArrayListWritableComparable
Creates an ArrayListWritableComparable object from a regular ArrayList.

B

back() - Method in class org.json.JSONTokener
Back up one character.
BenchmarkCollectionAccess - Class in edu.umd.cloud9.io.benchmark
Benchmark comparing HashMaps, ArrayLists, and raw arrays.
BenchmarkHashMapWritable - Class in edu.umd.cloud9.io.benchmark
Benchmark comparing HashMapWritable to Hadoop's native MapWritable.
BenchmarkIntWritable - Class in edu.umd.cloud9.io.benchmark
Benchmark comparing IntWritable to Int3Writable.
BenchmarkJSON - Class in edu.umd.cloud9.io.benchmark
Benchmark for JSONObjectWritable.
BenchmarkPairOfInts - Class in edu.umd.cloud9.io.benchmark
Benchmark for PairOfInts.
BenchmarkTuple - Class in edu.umd.cloud9.io.benchmark
Benchmark for Tuple.

C

clear() - Method in class edu.umd.cloud9.io.JSONObjectWritable
 
clear() - Method in class edu.umd.cloud9.util.Histogram
Resets this histogram, purging all observations and counts.
clone() - Method in class edu.umd.cloud9.io.Int3Writable
Clones this object.
clone() - Method in class edu.umd.cloud9.io.PairOfFloatInt
Clones this object.
clone() - Method in class edu.umd.cloud9.io.PairOfFloats
Clones this object.
clone() - Method in class edu.umd.cloud9.io.PairOfInts
Clones this object.
clone() - Method in class edu.umd.cloud9.io.PairOfStrings
Clones this object.
clone() - Method in class edu.umd.cloud9.io.Schema
Creates a copy of this Schema.
close() - Method in class edu.umd.cloud9.util.FSLineReader
Close the underlying stream.
collect(WritableComparable, Writable) - Method in class edu.umd.cloud9.debug.InMemoryOutputCollector
 
compare(byte[], int, int, byte[], int, int) - Method in class edu.umd.cloud9.io.PairOfInts.Comparator
Optimization hook.
compareTo(Object) - Method in class edu.umd.cloud9.demo.DemoWordCondProbJSON.MyTuple
 
compareTo(Object) - Method in class edu.umd.cloud9.demo.DemoWordCountJSON.MyKey
 
compareTo(Object) - Method in class edu.umd.cloud9.io.ArrayListWritableComparable
Defines a natural sort order for the ListWritable class.
compareTo(Object) - Method in class edu.umd.cloud9.io.Int3Writable
Compares two Int3Writable.
compareTo(Object) - Method in class edu.umd.cloud9.io.PairOfFloatInt
Defines a natural sort order for pairs.
compareTo(Object) - Method in class edu.umd.cloud9.io.PairOfFloats
Defines a natural sort order for pairs.
compareTo(Object) - Method in class edu.umd.cloud9.io.PairOfInts
Defines a natural sort order for pairs.
compareTo(Object) - Method in class edu.umd.cloud9.io.PairOfStrings
Defines a natural sort order for pairs.
compareTo(Object) - Method in class edu.umd.cloud9.io.Tuple
Defines a natural sort order for the Tuple class.
ComputeCooccurrenceMatrixPairs - Class in edu.umd.cloud9.cooccur
Implementation of the "pairs" algorithm for computing co-occurrence matrices from corpora.
ComputeCooccurrenceMatrixPairs(Configuration) - Constructor for class edu.umd.cloud9.cooccur.ComputeCooccurrenceMatrixPairs
 
ComputeCooccurrenceMatrixStripes - Class in edu.umd.cloud9.cooccur
Implementation of the "stripes" algorithm for computing co-occurrence matrices from corpora.
ComputeCooccurrenceMatrixStripes(Configuration) - Constructor for class edu.umd.cloud9.cooccur.ComputeCooccurrenceMatrixStripes
 
containsSymbol(int) - Method in class edu.umd.cloud9.io.Tuple
Determines if a particular field (by position) contains a special symbol.
containsSymbol(String) - Method in class edu.umd.cloud9.io.Tuple
Determines if a particular field (by name) contains a special symbol.
count(T) - Method in class edu.umd.cloud9.util.Histogram
Adds an instance to the set of observations.
createFrom(DataInput) - Static method in class edu.umd.cloud9.io.Tuple
Factory method for deserializing a Tuple object.

D

dehexchar(char) - Static method in class org.json.JSONTokener
Get the hex value of a character (base16).
DemoHBaseClient - Class in edu.umd.cloud9.demo
Demo that illustrates the HBase client API.
DemoHBaseClient() - Constructor for class edu.umd.cloud9.demo.DemoHBaseClient
 
DemoHBaseSink - Class in edu.umd.cloud9.demo
Demo that illustrates HBase as a data sink.
DemoHBaseSource - Class in edu.umd.cloud9.demo
Demo that illustrates HBase as a data source.
DemoPackJSON - Class in edu.umd.cloud9.demo
Demo that packs the sample collection into a SequenceFile as JSON objects.
DemoPackTuples1 - Class in edu.umd.cloud9.demo
Demo that packs the sample collection into a SequenceFile as Tuple objects.
DemoPackTuples2 - Class in edu.umd.cloud9.demo
Demo that packs the sample collection into a SequenceFile as Tuple objects with complex internal structure.
DemoWordCondProbJSON - Class in edu.umd.cloud9.demo
Demo of how to compute conditional probabilities using JSON objects as intermediate keys.
DemoWordCondProbJSON.MyTuple - Class in edu.umd.cloud9.demo
 
DemoWordCondProbJSON.MyTuple() - Constructor for class edu.umd.cloud9.demo.DemoWordCondProbJSON.MyTuple
 
DemoWordCondProbTuple - Class in edu.umd.cloud9.demo
Demo of how to compute conditional probabilities using Tuples as intermediate keys.
DemoWordCount - Class in edu.umd.cloud9.demo
Simple word count demo.
DemoWordCount.MyMapper - Class in edu.umd.cloud9.demo
 
DemoWordCount.MyMapper() - Constructor for class edu.umd.cloud9.demo.DemoWordCount.MyMapper
 
DemoWordCount.MyReducer - Class in edu.umd.cloud9.demo
 
DemoWordCount.MyReducer() - Constructor for class edu.umd.cloud9.demo.DemoWordCount.MyReducer
 
DemoWordCountJSON - Class in edu.umd.cloud9.demo
Demo that illustrates use of JSONObjectWritable objects as intermediate keys in a MapReduce job.
DemoWordCountJSON.MyKey - Class in edu.umd.cloud9.demo
 
DemoWordCountJSON.MyKey() - Constructor for class edu.umd.cloud9.demo.DemoWordCountJSON.MyKey
 
DemoWordCountTuple1 - Class in edu.umd.cloud9.demo
Demo that illustrates use of Tuple objects as intermediate keys in a MapReduce job.
DemoWordCountTuple1.MyMapper - Class in edu.umd.cloud9.demo
 
DemoWordCountTuple1.MyMapper() - Constructor for class edu.umd.cloud9.demo.DemoWordCountTuple1.MyMapper
 
DemoWordCountTuple1.MyReducer - Class in edu.umd.cloud9.demo
 
DemoWordCountTuple1.MyReducer() - Constructor for class edu.umd.cloud9.demo.DemoWordCountTuple1.MyReducer
 
DemoWordCountTuple2 - Class in edu.umd.cloud9.demo
Another demo that illustrates use of Tuple objects as intermediate keys in a MapReduce job.
dot(VectorFloat<F>) - Method in class edu.umd.cloud9.io.VectorFloat
Computes the dot product between this vector and another vector.
dot(VectorInt<F>) - Method in class edu.umd.cloud9.io.VectorInt
Computes the dot product between this vector and another vector.
doubleToString(double) - Static method in class org.json.JSONObject
Produce a string from a double.

E

edu.umd.cloud9.cooccur - package edu.umd.cloud9.cooccur
 
edu.umd.cloud9.debug - package edu.umd.cloud9.debug
 
edu.umd.cloud9.demo - package edu.umd.cloud9.demo
 
edu.umd.cloud9.io - package edu.umd.cloud9.io
 
edu.umd.cloud9.io.benchmark - package edu.umd.cloud9.io.benchmark
 
edu.umd.cloud9.util - package edu.umd.cloud9.util
 
endArray() - Method in class org.json.JSONWriter
End an array.
endObject() - Method in class org.json.JSONWriter
End an object.
equals(Object) - Method in class edu.umd.cloud9.io.PairOfFloatInt
Checks two pairs for equality.
equals(Object) - Method in class edu.umd.cloud9.io.PairOfFloats
Checks two pairs for equality.
equals(Object) - Method in class edu.umd.cloud9.io.PairOfInts
Checks two pairs for equality.
equals(Object) - Method in class edu.umd.cloud9.io.PairOfStrings
Checks two pairs for equality.
equals(Object) - Method in class edu.umd.cloud9.io.Schema
Compares this Schema with another one for equality.

F

FSLineReader - Class in edu.umd.cloud9.util
Copied from LineRecordReader.LineReader in Hadoop 0.17.2 release.
FSLineReader(InputStream, int) - Constructor for class edu.umd.cloud9.util.FSLineReader
Create a line reader that reads from the given stream using the given buffer-size.
FSLineReader(String) - Constructor for class edu.umd.cloud9.util.FSLineReader
 

G

gc() - Static method in class edu.umd.cloud9.debug.MemoryUsageUtils
 
GenerateRandomPairsOfInts - Class in edu.umd.cloud9.io.benchmark
Generates one million random PairOfInts.
get() - Method in class edu.umd.cloud9.io.Int3Writable
Returns the int value of this Int3Writable.
get(int) - Method in class edu.umd.cloud9.io.Tuple
Returns object at a particular field (by position) in this Tuple.
get(String) - Method in class edu.umd.cloud9.io.Tuple
Returns object at a particular field (by name) in this Tuple.
get(F) - Method in class edu.umd.cloud9.io.VectorFloat
Returns the value of a feature.
get(F) - Method in class edu.umd.cloud9.io.VectorInt
Returns the value of a feature.
get(int) - Method in class org.json.JSONArray
Get the object value associated with an index.
get(String) - Method in class org.json.JSONObject
Get the value object associated with a key.
getBoolean(int) - Method in class org.json.JSONArray
Get the boolean value associated with an index.
getBoolean(String) - Method in class org.json.JSONObject
Get the boolean value associated with a key.
getBooleanUnchecked(String) - Method in class edu.umd.cloud9.io.JSONObjectWritable
 
getCause() - Method in exception org.json.JSONException
 
getConf() - Method in class edu.umd.cloud9.util.HadoopTask
Returns the Configuration object associated with this HadoopTask.
getCount(T) - Method in class edu.umd.cloud9.util.Histogram
Returns the number of times a particular instance has been observed.
getDefault(int) - Method in class edu.umd.cloud9.io.Schema
Returns the default value of the field at the given position.
getDefault(String) - Method in class edu.umd.cloud9.io.Schema
Returns the default value of the field with the given name.
getDouble(int) - Method in class org.json.JSONArray
Get the double value associated with an index.
getDouble(String) - Method in class org.json.JSONObject
Get the double value associated with a key.
getDoubleUnchecked(String) - Method in class edu.umd.cloud9.io.JSONObjectWritable
 
getEntryByRank(int) - Method in class edu.umd.cloud9.util.Scorekeeper
Returns the ith scoring entry.
getFieldCount() - Method in class edu.umd.cloud9.io.Schema
Returns the number of fields in this Schema.
getFieldCount() - Method in class edu.umd.cloud9.io.Tuple
 
getFieldIndex(String) - Method in class edu.umd.cloud9.io.Schema
Returns the position of a field given its name.
getFieldName(int) - Method in class edu.umd.cloud9.io.Schema
Returns the name of the field at the given position.
getFieldType(int) - Method in class edu.umd.cloud9.io.Schema
Returns the type of the field at the given position.
getFieldType(String) - Method in class edu.umd.cloud9.io.Schema
Returns the type of the field given its name.
getFieldType(int) - Method in class edu.umd.cloud9.io.Tuple
Returns the type of a particular field (by position).
getFieldType(String) - Method in class edu.umd.cloud9.io.Tuple
Returns the type of a particular field (by name).
getInt(int) - Method in class org.json.JSONArray
Get the int value associated with an index.
getInt(String) - Method in class org.json.JSONObject
Get the int value associated with a key.
getIntUnchecked(String) - Method in class edu.umd.cloud9.io.JSONObjectWritable
 
getJSONArray(int) - Method in class org.json.JSONArray
Get the JSONArray associated with an index.
getJSONArray(String) - Method in class org.json.JSONObject
Get the JSONArray value associated with a key.
getJSONObject(int) - Method in class org.json.JSONArray
Get the JSONObject associated with an index.
getJSONObject(String) - Method in class org.json.JSONObject
Get the JSONObject value associated with a key.
getKey() - Method in class edu.umd.cloud9.util.KeyValuePair
Returns the key.
getLeftElement() - Method in class edu.umd.cloud9.io.PairOfFloatInt
Returns the left element.
getLeftElement() - Method in class edu.umd.cloud9.io.PairOfFloats
Returns the left element.
getLeftElement() - Method in class edu.umd.cloud9.io.PairOfInts
Returns the left element.
getLeftElement() - Method in class edu.umd.cloud9.io.PairOfStrings
Returns the left element.
getLong(int) - Method in class org.json.JSONArray
Get the long value associated with an index.
getLong(String) - Method in class org.json.JSONObject
Get the long value associated with a key.
getLongUnchecked(String) - Method in class edu.umd.cloud9.io.JSONObjectWritable
 
getNames(JSONObject) - Static method in class org.json.JSONObject
Get an array of field names from a JSONObject.
getNames(Object) - Static method in class org.json.JSONObject
Get an array of field names from an Object.
getRequiredParameters() - Method in class edu.umd.cloud9.cooccur.ComputeCooccurrenceMatrixPairs
 
getRequiredParameters() - Method in class edu.umd.cloud9.cooccur.ComputeCooccurrenceMatrixStripes
 
getRequiredParameters() - Method in class edu.umd.cloud9.util.HadoopTask
Returns the required parameters for this HadoopTask.
getRightElement() - Method in class edu.umd.cloud9.io.PairOfFloatInt
Returns the right element.
getRightElement() - Method in class edu.umd.cloud9.io.PairOfFloats
Returns the right element.
getRightElement() - Method in class edu.umd.cloud9.io.PairOfInts
Returns the right element.
getRightElement() - Method in class edu.umd.cloud9.io.PairOfStrings
Returns the right element.
getSortedEntries() - Method in class edu.umd.cloud9.io.VectorFloat
Returns feature-value entries sorted by descending value.
getSortedEntries(int) - Method in class edu.umd.cloud9.io.VectorFloat
Returns top n feature-value entries sorted by descending value.
getSortedEntries() - Method in class edu.umd.cloud9.io.VectorInt
Returns feature-value entries sorted by descending value.
getSortedEntries(int) - Method in class edu.umd.cloud9.io.VectorInt
Returns top n feature-value entries sorted by descending value.
getSortedEntries() - Method in class edu.umd.cloud9.util.Scorekeeper
Returns the all entries sorted by scores.
getSortedEntries(int) - Method in class edu.umd.cloud9.util.Scorekeeper
Returns the n top entries sorted by scores.
getSortedKeys() - Method in class edu.umd.cloud9.util.Scorekeeper
Returns a list of the keys, sorted by score.
getString(int) - Method in class org.json.JSONArray
Get the string associated with an index.
getString(String) - Method in class org.json.JSONObject
Get the string associated with a key.
getStringUnchecked(String) - Method in class edu.umd.cloud9.io.JSONObjectWritable
 
getSymbol(int) - Method in class edu.umd.cloud9.io.Tuple
Returns special symbol at a particular field (by position).
getSymbol(String) - Method in class edu.umd.cloud9.io.Tuple
Returns special symbol at a particular field (by name).
getTopEntry() - Method in class edu.umd.cloud9.util.Scorekeeper
Returns the top-scoring entry.
getTotalCount() - Method in class edu.umd.cloud9.util.Histogram
Returns the total number of observations.
getUniqueKeys() - Method in class edu.umd.cloud9.debug.InMemoryOutputCollector
 
getUsedMemory() - Static method in class edu.umd.cloud9.debug.MemoryUsageUtils
 
getValue() - Method in class edu.umd.cloud9.util.KeyValuePair
Returns the value.
getValues(Writable) - Method in class edu.umd.cloud9.debug.InMemoryOutputCollector
 

H

HadoopSortRandomPairsOfInts - Class in edu.umd.cloud9.io.benchmark
Benchmark for comparing Hadoop sorting with and without the WritableComparator optimization.
HadoopTask - Class in edu.umd.cloud9.util
An abstract class representing a generic Hadoop task.
HadoopTask(Configuration) - Constructor for class edu.umd.cloud9.util.HadoopTask
Creates a HadoopTask.
has(String) - Method in class org.json.JSONObject
Determine if the JSONObject contains a specific key.
hashCode() - Method in class edu.umd.cloud9.demo.DemoWordCountJSON.MyKey
 
hashCode() - Method in class edu.umd.cloud9.io.PairOfFloatInt
Returns a hash code value for the pair.
hashCode() - Method in class edu.umd.cloud9.io.PairOfFloats
Returns a hash code value for the pair.
hashCode() - Method in class edu.umd.cloud9.io.PairOfInts
Returns a hash code value for the pair.
hashCode() - Method in class edu.umd.cloud9.io.PairOfStrings
Returns a hash code value for the pair.
hashCode() - Method in class edu.umd.cloud9.io.Schema
Computes a hashcode for this schema.
hashCode() - Method in class edu.umd.cloud9.io.Tuple
Returns a hash code for this Tuple.
HashMapWritable<K extends Writable,V extends Writable> - Class in edu.umd.cloud9.io
Writable extension of a Java HashMap.
HashMapWritable() - Constructor for class edu.umd.cloud9.io.HashMapWritable
Creates a HashMapWritable object.
HashMapWritable(HashMap<K, V>) - Constructor for class edu.umd.cloud9.io.HashMapWritable
Creates a HashMapWritable object from a regular HashMap.
Histogram<T extends Comparable<T>> - Class in edu.umd.cloud9.util
A class for keeping track of the number of times an object has been encountered.
Histogram() - Constructor for class edu.umd.cloud9.util.Histogram
Constructs an Histogram.

I

InMemoryOutputCollector - Class in edu.umd.cloud9.debug
 
InMemoryOutputCollector() - Constructor for class edu.umd.cloud9.debug.InMemoryOutputCollector
 
instantiate() - Method in class edu.umd.cloud9.io.Schema
Instantiate a new Tuple instance with this Schema.
instantiate(Object...) - Method in class edu.umd.cloud9.io.Schema
Instantiate a new Tuple instance with this Schema.
Int3Writable - Class in edu.umd.cloud9.io
A three-byte version of IntWritable.
Int3Writable() - Constructor for class edu.umd.cloud9.io.Int3Writable
Creates an Int3Writable.
Int3Writable(int) - Constructor for class edu.umd.cloud9.io.Int3Writable
Creates an Int3Writable with an initial value.
isLocked() - Method in class edu.umd.cloud9.io.Schema
Checks if this schema is locked.
isNull(int) - Method in class org.json.JSONArray
Determine if the value is null.
isNull(String) - Method in class org.json.JSONObject
Determine if the value associated with the key is null or if there is no value.

J

join(String) - Method in class org.json.JSONArray
Make a string from the contents of this JSONArray.
JSONArray - Class in org.json
A JSONArray is an ordered sequence of values.
JSONArray() - Constructor for class org.json.JSONArray
Construct an empty JSONArray.
JSONArray(JSONTokener) - Constructor for class org.json.JSONArray
Construct a JSONArray from a JSONTokener.
JSONArray(String) - Constructor for class org.json.JSONArray
Construct a JSONArray from a source JSON text.
JSONArray(Collection) - Constructor for class org.json.JSONArray
Construct a JSONArray from a Collection.
JSONArray(Collection, boolean) - Constructor for class org.json.JSONArray
Construct a JSONArray from a collection of beans.
JSONArray(Object) - Constructor for class org.json.JSONArray
Construct a JSONArray from an array
JSONArray(Object, boolean) - Constructor for class org.json.JSONArray
Construct a JSONArray from an array with a bean.
JSONException - Exception in org.json
The JSONException is thrown by the JSON.org classes then things are amiss.
JSONException(String) - Constructor for exception org.json.JSONException
Constructs a JSONException with an explanatory message.
JSONException(Throwable) - Constructor for exception org.json.JSONException
 
JSONObject - Class in org.json
A JSONObject is an unordered collection of name/value pairs.
JSONObject() - Constructor for class org.json.JSONObject
Construct an empty JSONObject.
JSONObject(JSONObject, String[]) - Constructor for class org.json.JSONObject
Construct a JSONObject from a subset of another JSONObject.
JSONObject(JSONTokener) - Constructor for class org.json.JSONObject
Construct a JSONObject from a JSONTokener.
JSONObject(Map) - Constructor for class org.json.JSONObject
Construct a JSONObject from a Map.
JSONObject(Map, boolean) - Constructor for class org.json.JSONObject
Construct a JSONObject from a Map.
JSONObject(Object) - Constructor for class org.json.JSONObject
Construct a JSONObject from an Object using bean getters.
JSONObject(Object, boolean) - Constructor for class org.json.JSONObject
Construct JSONObject from the given bean.
JSONObject(Object, String[]) - Constructor for class org.json.JSONObject
Construct a JSONObject from an Object, using reflection to find the public members.
JSONObject(String) - Constructor for class org.json.JSONObject
Construct a JSONObject from a source JSON text string.
JSONObjectWritable - Class in edu.umd.cloud9.io
Writable representing a JSON Object.
JSONObjectWritable() - Constructor for class edu.umd.cloud9.io.JSONObjectWritable
Creates an empty JSONWritableObject.
JSONObjectWritable(String) - Constructor for class edu.umd.cloud9.io.JSONObjectWritable
Creates a JSONWritableObject with an initial value.
JSONString - Interface in org.json
The JSONString interface allows a toJSONString() method so that a class can change the behavior of JSONObject.toString(), JSONArray.toString(), and JSONWriter.value(Object).
JSONStringer - Class in org.json
JSONStringer provides a quick and convenient way of producing JSON text.
JSONStringer() - Constructor for class org.json.JSONStringer
Make a fresh JSONStringer.
JSONTokener - Class in org.json
A JSONTokener takes a source string and extracts characters and tokens from it.
JSONTokener(Reader) - Constructor for class org.json.JSONTokener
Construct a JSONTokener from a string.
JSONTokener(String) - Constructor for class org.json.JSONTokener
Construct a JSONTokener from a string.
JSONWriter - Class in org.json
JSONWriter provides a quick and convenient way of producing JSON text.
JSONWriter(Writer) - Constructor for class org.json.JSONWriter
Make a fresh JSONWriter.

K

key(String) - Method in class org.json.JSONWriter
Append a key.
keys() - Method in class org.json.JSONObject
Get an enumeration of the keys of the JSONObject.
KeyValuePair<K extends WritableComparable,V extends Writable> - Class in edu.umd.cloud9.util
Class representing a key-value pair.
KeyValuePair(K, V) - Constructor for class edu.umd.cloud9.util.KeyValuePair
Creates a new key-value pair.

L

length() - Method in class edu.umd.cloud9.io.VectorFloat
Computes the length of this vector.
length() - Method in class org.json.JSONArray
Get the number of elements in the JSONArray, included nulls.
length() - Method in class org.json.JSONObject
Get the number of keys stored in the JSONObject.
LocalDemoWordCount - Class in edu.umd.cloud9.demo
 
LocalDemoWordCountTuple1 - Class in edu.umd.cloud9.demo
 
lockSchema() - Method in class edu.umd.cloud9.io.Schema
Locks the Schema, preventing any additional changes.

M

main(String[]) - Static method in class edu.umd.cloud9.cooccur.RunPairs
 
main(String[]) - Static method in class edu.umd.cloud9.cooccur.RunStripes
 
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoHBaseClient
 
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoHBaseSink
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoHBaseSource
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoPackJSON
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoPackTuples1
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoPackTuples2
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoWordCondProbJSON
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoWordCondProbTuple
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoWordCount
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoWordCountJSON
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoWordCountTuple1
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.DemoWordCountTuple2
Runs the demo.
main(String[]) - Static method in class edu.umd.cloud9.demo.LocalDemoWordCount
 
main(String[]) - Static method in class edu.umd.cloud9.demo.LocalDemoWordCountTuple1
 
main(String[]) - Static method in class edu.umd.cloud9.demo.SequentialPageRank
Runs the program
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.BenchmarkCollectionAccess
Runs this benchmark.
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.BenchmarkHashMapWritable
Runs this benchmark.
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.BenchmarkIntWritable
Runs this benchmark.
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.BenchmarkJSON
 
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.BenchmarkPairOfInts
Runs this benchmark.
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.BenchmarkTuple
Runs this benchmark.
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.GenerateRandomPairsOfInts
Runs this program.
main(String[]) - Static method in class edu.umd.cloud9.io.benchmark.HadoopSortRandomPairsOfInts
Runs this benchmark.
main(String[]) - Static method in class edu.umd.cloud9.util.FSLineReader
 
main(String[]) - Static method in class edu.umd.cloud9.util.PackTextFile
 
main(String[]) - Static method in class edu.umd.cloud9.util.ReadSequenceFile
 
map(LongWritable, Text, OutputCollector<Text, IntWritable>, Reporter) - Method in class edu.umd.cloud9.demo.DemoWordCount.MyMapper
 
map(LongWritable, Tuple, OutputCollector<Tuple, IntWritable>, Reporter) - Method in class edu.umd.cloud9.demo.DemoWordCountTuple1.MyMapper
 
mapOverSequenceFile(JobConf, Path, Mapper, OutputCollector) - Static method in class edu.umd.cloud9.debug.MapredHarness
 
mapOverTextFile(JobConf, Path, Mapper, OutputCollector) - Static method in class edu.umd.cloud9.debug.MapredHarness
 
MapredHarness - Class in edu.umd.cloud9.debug
 
MapredHarness() - Constructor for class edu.umd.cloud9.debug.MapredHarness
 
MemoryUsageUtils - Class in edu.umd.cloud9.debug
 
MemoryUsageUtils() - Constructor for class edu.umd.cloud9.debug.MemoryUsageUtils
 
more() - Method in class org.json.JSONTokener
Determine if the source string still contains characters that next() can consume.

N

names() - Method in class org.json.JSONObject
Produce a JSONArray containing the names of the elements of this JSONObject.
next() - Method in class org.json.JSONTokener
Get the next character in the source string.
next(char) - Method in class org.json.JSONTokener
Consume the next character, and check that it matches a specified character.
next(int) - Method in class org.json.JSONTokener
Get the next n characters.
nextClean() - Method in class org.json.JSONTokener
Get the next char in the string, skipping whitespace and comments (slashslash, slashstar, and hash).
nextString(char) - Method in class org.json.JSONTokener
Return the characters up to the next close quote character.
nextTo(char) - Method in class org.json.JSONTokener
Get the text up but not including the specified character or the end of line, whichever comes first.
nextTo(String) - Method in class org.json.JSONTokener
Get the text up but not including one of the specified delimiter characters or the end of line, whichever comes first.
nextValue() - Method in class org.json.JSONTokener
Get the next value.
normalize() - Method in class edu.umd.cloud9.io.VectorFloat
Normalizes this vector to a unit-length vector.
NULL - Static variable in class org.json.JSONObject
It is sometimes more convenient and less ambiguous to have a NULL object than to use Java's null value.
numberToString(Number) - Static method in class org.json.JSONObject
Produce a string from a Number.

O

object() - Method in class org.json.JSONWriter
Begin appending a new object.
opt(int) - Method in class org.json.JSONArray
Get the optional object value associated with an index.
opt(String) - Method in class org.json.JSONObject
Get an optional value associated with a key.
optBoolean(int) - Method in class org.json.JSONArray
Get the optional boolean value associated with an index.
optBoolean(int, boolean) - Method in class org.json.JSONArray
Get the optional boolean value associated with an index.
optBoolean(String) - Method in class org.json.JSONObject
Get an optional boolean associated with a key.
optBoolean(String, boolean) - Method in class org.json.JSONObject
Get an optional boolean associated with a key.
optDouble(int) - Method in class org.json.JSONArray
Get the optional double value associated with an index.
optDouble(int, double) - Method in class org.json.JSONArray
Get the optional double value associated with an index.
optDouble(String) - Method in class org.json.JSONObject
Get an optional double associated with a key, or NaN if there is no such key or if its value is not a number.
optDouble(String, double) - Method in class org.json.JSONObject
Get an optional double associated with a key, or the defaultValue if there is no such key or if its value is not a number.
optInt(int) - Method in class org.json.JSONArray
Get the optional int value associated with an index.
optInt(int, int) - Method in class org.json.JSONArray
Get the optional int value associated with an index.
optInt(String) - Method in class org.json.JSONObject
Get an optional int value associated with a key, or zero if there is no such key or if the value is not a number.
optInt(String, int) - Method in class org.json.JSONObject
Get an optional int value associated with a key, or the default if there is no such key or if the value is not a number.
optJSONArray(int) - Method in class org.json.JSONArray
Get the optional JSONArray associated with an index.
optJSONArray(String) - Method in class org.json.JSONObject
Get an optional JSONArray associated with a key.
optJSONObject(int) - Method in class org.json.JSONArray
Get the optional JSONObject associated with an index.
optJSONObject(String) - Method in class org.json.JSONObject
Get an optional JSONObject associated with a key.
optLong(int) - Method in class org.json.JSONArray
Get the optional long value associated with an index.
optLong(int, long) - Method in class org.json.JSONArray
Get the optional long value associated with an index.
optLong(String) - Method in class org.json.JSONObject
Get an optional long value associated with a key, or zero if there is no such key or if the value is not a number.
optLong(String, long) - Method in class org.json.JSONObject
Get an optional long value associated with a key, or the default if there is no such key or if the value is not a number.
optString(int) - Method in class org.json.JSONArray
Get the optional string value associated with an index.
optString(int, String) - Method in class org.json.JSONArray
Get the optional string associated with an index.
optString(String) - Method in class org.json.JSONObject
Get an optional string associated with a key.
optString(String, String) - Method in class org.json.JSONObject
Get an optional string associated with a key.
org.json - package org.json
 

P

PackTextFile - Class in edu.umd.cloud9.util
Program that takes a plain text file and converts it into a SequenceFile.
PairOfFloatInt - Class in edu.umd.cloud9.io
WritableComparable representing a pair consisting of a float and an integer.
PairOfFloatInt() - Constructor for class edu.umd.cloud9.io.PairOfFloatInt
Creates a pair.
PairOfFloatInt(float, int) - Constructor for class edu.umd.cloud9.io.PairOfFloatInt
Creates a pair.
PairOfFloats - Class in edu.umd.cloud9.io
WritableComparable representing a pair of floats.
PairOfFloats() - Constructor for class edu.umd.cloud9.io.PairOfFloats
Creates a pair.
PairOfFloats(float, float) - Constructor for class edu.umd.cloud9.io.PairOfFloats
Creates a pair.
PairOfInts - Class in edu.umd.cloud9.io
WritableComparable representing a pair of integers.
PairOfInts() - Constructor for class edu.umd.cloud9.io.PairOfInts
Creates a pair.
PairOfInts(int, int) - Constructor for class edu.umd.cloud9.io.PairOfInts
Creates a pair.
PairOfInts.Comparator - Class in edu.umd.cloud9.io
Comparator optimized for PairOfInts.
PairOfInts.Comparator() - Constructor for class edu.umd.cloud9.io.PairOfInts.Comparator
Creates a new Comparator optimized for PairOfInts.
PairOfStrings - Class in edu.umd.cloud9.io
WritableComparable representing a pair of Strings.
PairOfStrings() - Constructor for class edu.umd.cloud9.io.PairOfStrings
Creates a pair.
PairOfStrings(String, String) - Constructor for class edu.umd.cloud9.io.PairOfStrings
Creates a pair.
plus(VectorFloat<F>) - Method in class edu.umd.cloud9.io.VectorFloat
Adds another vector to this vector, based on feature-wise addition.
plus(VectorInt<F>) - Method in class edu.umd.cloud9.io.VectorInt
Adds another vector to this vector, based on feature-wise addition.
printAll() - Method in class edu.umd.cloud9.debug.InMemoryOutputCollector
 
printCounts() - Method in class edu.umd.cloud9.util.Histogram
Prints each instance and how many times its been observed, sorted by the counts.
put(boolean) - Method in class org.json.JSONArray
Append a boolean value.
put(Collection) - Method in class org.json.JSONArray
Put a value in the JSONArray, where the value will be a JSONArray which is produced from a Collection.
put(double) - Method in class org.json.JSONArray
Append a double value.
put(int) - Method in class org.json.JSONArray
Append an int value.
put(long) - Method in class org.json.JSONArray
Append an long value.
put(Map) - Method in class org.json.JSONArray
Put a value in the JSONArray, where the value will be a JSONObject which is produced from a Map.
put(Object) - Method in class org.json.JSONArray
Append an object value.
put(int, boolean) - Method in class org.json.JSONArray
Put or replace a boolean value in the JSONArray.
put(int, Collection) - Method in class org.json.JSONArray
Put a value in the JSONArray, where the value will be a JSONArray which is produced from a Collection.
put(int, double) - Method in class org.json.JSONArray
Put or replace a double value.
put(int, int) - Method in class org.json.JSONArray
Put or replace an int value.
put(int, long) - Method in class org.json.JSONArray
Put or replace a long value.
put(int, Map) - Method in class org.json.JSONArray
Put a value in the JSONArray, where the value will be a JSONObject which is produced from a Map.
put(int, Object) - Method in class org.json.JSONArray
Put or replace an object value in the JSONArray.
put(String, Collection) - Method in class org.json.JSONObject
Put a key/value pair in the JSONObject, where the value will be a JSONArray which is produced from a Collection.
put(String, boolean) - Method in class org.json.JSONObject
Put a key/boolean pair in the JSONObject.
put(String, double) - Method in class org.json.JSONObject
Put a key/double pair in the JSONObject.
put(String, int) - Method in class org.json.JSONObject
Put a key/int pair in the JSONObject.
put(String, long) - Method in class org.json.JSONObject
Put a key/long pair in the JSONObject.
put(String, Map) - Method in class org.json.JSONObject
Put a key/value pair in the JSONObject, where the value will be a JSONObject which is produced from a Map.
put(String, Object) - Method in class org.json.JSONObject
Put a key/value pair in the JSONObject.
putOpt(String, Object) - Method in class org.json.JSONObject
Put a key/value pair in the JSONObject, but only if the key and the value are both non-null.

Q

quote(String) - Static method in class org.json.JSONObject
Produce a string in double quotes with backslash sequences in all the right places.

R

readDirectory(String) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
 
readDirectory(Path) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
 
readDirectory(String, int) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
Reads key-value pairs from a directory containing SequenceFiles.
readDirectory(Path, int) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
Reads key-value pairs from a directory containing SequenceFiles.
readFields(DataInput) - Method in class edu.umd.cloud9.io.ArrayListWritable
Deserializes the array.
readFields(DataInput) - Method in class edu.umd.cloud9.io.ArrayListWritableComparable
Deserializes the array.
readFields(DataInput) - Method in class edu.umd.cloud9.io.HashMapWritable
Deserializes the array.
readFields(DataInput) - Method in class edu.umd.cloud9.io.Int3Writable
Deserializes this pair.
readFields(DataInput) - Method in class edu.umd.cloud9.io.JSONObjectWritable
Deserializes the JSON object.
readFields(DataInput) - Method in class edu.umd.cloud9.io.PairOfFloatInt
Deserializes this pair.
readFields(DataInput) - Method in class edu.umd.cloud9.io.PairOfFloats
Deserializes this pair.
readFields(DataInput) - Method in class edu.umd.cloud9.io.PairOfInts
Deserializes this pair.
readFields(DataInput) - Method in class edu.umd.cloud9.io.PairOfStrings
Deserializes the pair.
readFields(DataInput) - Method in class edu.umd.cloud9.io.Tuple
Deserializes the Tuple.
readFields(DataInput) - Method in class edu.umd.cloud9.io.VectorFloat
Deserializes the vector.
readFields(DataInput) - Method in class edu.umd.cloud9.io.VectorInt
Deserializes the vector.
readFile(String) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
 
readFile(Path) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
 
readFile(String, int) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
Reads key-value pairs from a SequenceFile, up to a maximum number.
readFile(Path, int) - Static method in class edu.umd.cloud9.util.SequenceFileUtils
Reads key-value pairs from a SequenceFile, up to a maximum number.
readJSONObject(String) - Method in class edu.umd.cloud9.io.JSONObjectWritable
Deserializes a JSON object from a string representation.
readLine(Text) - Method in class edu.umd.cloud9.util.FSLineReader
Read from the InputStream into the given Text.
ReadSequenceFile - Class in edu.umd.cloud9.util
Program that reads either a SequenceFile or a directory containing SequenceFiles.
reduce(Text, Iterator<IntWritable>, OutputCollector<Text, IntWritable>, Reporter) - Method in class edu.umd.cloud9.demo.DemoWordCount.MyReducer
 
reduce(Tuple, Iterator<IntWritable>, OutputCollector<Tuple, IntWritable>, Reporter) - Method in class edu.umd.cloud9.demo.DemoWordCountTuple1.MyReducer
 
remove(String) - Method in class org.json.JSONObject
Remove a name and its value, if present.
RequiredParameters - Static variable in class edu.umd.cloud9.cooccur.ComputeCooccurrenceMatrixStripes
 
run(JobConf) - Static method in class edu.umd.cloud9.debug.MapredHarness
 
run() - Method in class edu.umd.cloud9.util.HadoopTask
Runs this HadoopTask
runMapper(JobConf) - Static method in class edu.umd.cloud9.debug.MapredHarness
 
RunPairs - Class in edu.umd.cloud9.cooccur
Driver for ComputeCooccurrenceMatrixPairs.
RunStripes - Class in edu.umd.cloud9.cooccur
Driver for ComputeCooccurrenceMatrixStripes.
runTask() - Method in class edu.umd.cloud9.cooccur.ComputeCooccurrenceMatrixPairs
 
runTask() - Method in class edu.umd.cloud9.cooccur.ComputeCooccurrenceMatrixStripes
 
runTask() - Method in class edu.umd.cloud9.util.HadoopTask
Called by run() after verifying that required parameters are present.

S

Schema - Class in edu.umd.cloud9.io
Description of a Tuple's structure.
Schema() - Constructor for class edu.umd.cloud9.io.Schema
Creates a new empty Schema.
Schema(int) - Constructor for class edu.umd.cloud9.io.Schema
Creates a new empty Schema with a starting capacity for a given number of fields.
Schema(String[], Class<?>[]) - Constructor for class edu.umd.cloud9.io.Schema
Create a new Schema consisting of the given field names and types.
Schema(String[], Class<?>[], Object[]) - Constructor for class edu.umd.cloud9.io.Schema
Create a new Schema consisting of the given field names, types, and default field values.
SchemaException - Exception in edu.umd.cloud9.io
Exception for Schema-related errors.
SchemaException(String) - Constructor for exception edu.umd.cloud9.io.SchemaException
 
Scorekeeper<K extends Comparable<K>,V extends Number & Comparable<V>> - Class in edu.umd.cloud9.util
An object that holds scores associated with each object (the key) and supports iteration by score (descending).
Scorekeeper() - Constructor for class edu.umd.cloud9.util.Scorekeeper
Constructs a ScoreSortedMap.
SequenceFileUtils - Class in edu.umd.cloud9.util
Class containing a number of utility methods for manipulating SequenceFiles.
SequentialPageRank - Class in edu.umd.cloud9.demo
Program that computes PageRank for a graph using the JUNG package (2.0 alpha1).
serialVersionUID - Static variable in exception edu.umd.cloud9.io.SchemaException
 
serialVersionUID - Static variable in exception edu.umd.cloud9.io.TupleException
 
set(int) - Method in class edu.umd.cloud9.io.Int3Writable
Sets the int value of this Int3Writable.
set(float, int) - Method in class edu.umd.cloud9.io.PairOfFloatInt
Sets the right and left elements of this pair.
set(float, float) - Method in class edu.umd.cloud9.io.PairOfFloats
Sets the right and left elements of this pair.
set(int, int) - Method in class edu.umd.cloud9.io.PairOfInts
Sets the right and left elements of this pair.
set(String, String) - Method in class edu.umd.cloud9.io.PairOfStrings
Sets the right and left elements of this pair.
set(int, Object) - Method in class edu.umd.cloud9.io.Tuple
Sets the object at a particular field (by position) in this Tuple.
set(String, Object) - Method in class edu.umd.cloud9.io.Tuple
Sets the object at a particular field (by name) in this Tuple.
set(F, float) - Method in class edu.umd.cloud9.io.VectorFloat
Sets the value of a feature.
set(F, int) - Method in class edu.umd.cloud9.io.VectorInt
Sets the value of a feature.
setConf(Configuration) - Method in class edu.umd.cloud9.util.HadoopTask
Sets the Configuration object associated with this HadoopTask.
setDefault(int, Object) - Method in class edu.umd.cloud9.io.Schema
Sets the default value for the given field.
setDefault(String, Object) - Method in class edu.umd.cloud9.io.Schema
Sets the default value for the given field.
setDefault(String, int) - Method in class edu.umd.cloud9.io.Schema
Sets the default value for the given field as an int.
setDefault(String, long) - Method in class edu.umd.cloud9.io.Schema
Set the default value for the given field as a long.
setDefault(String, float) - Method in class edu.umd.cloud9.io.Schema
Set the default value for the given field as a float.
setDefault(String, double) - Method in class edu.umd.cloud9.io.Schema
Set the default value for the given field as a double.
setDefault(String, boolean) - Method in class edu.umd.cloud9.io.Schema
Set the default value for the given field as a boolean.
setSymbol(int, String) - Method in class edu.umd.cloud9.io.Tuple
Sets a special symbol at a particular field (by position) in this Tuple.
setSymbol(String, String) - Method in class edu.umd.cloud9.io.Tuple
Sets a special symbol at a particular field (by name) in this Tuple.
skipTo(char) - Method in class org.json.JSONTokener
Skip characters until the next character is the requested character.
sortedKeys() - Method in class org.json.JSONObject
Get an enumeration of the keys of the JSONObject.
syntaxError(String) - Method in class org.json.JSONTokener
Make a JSONException to signal a syntax error.

T

toJSONArray(JSONArray) - Method in class org.json.JSONObject
Produce a JSONArray containing the values of the members of this JSONObject.
toJSONObject(JSONArray) - Method in class org.json.JSONArray
Produce a JSONObject by combining a JSONArray of names with the values of this JSONArray.
toJSONString() - Method in interface org.json.JSONString
The toJSONString method allows a class to produce its own JSON serialization.
toString() - Method in class edu.umd.cloud9.io.ArrayListWritable
Generates human-readable String representation of this ArrayList.
toString() - Method in class edu.umd.cloud9.io.ArrayListWritableComparable
Generates human-readable String representation of this ArrayList.
toString() - Method in class edu.umd.cloud9.io.PairOfFloatInt
Generates human-readable String representation of this pair.
toString() - Method in class edu.umd.cloud9.io.PairOfFloats
Generates human-readable String representation of this pair.
toString() - Method in class edu.umd.cloud9.io.PairOfInts
Generates human-readable String representation of this pair.
toString() - Method in class edu.umd.cloud9.io.PairOfStrings
Generates human-readable String representation of this pair.
toString() - Method in class edu.umd.cloud9.io.Schema
Returns a descriptive String for this schema.
toString() - Method in class edu.umd.cloud9.io.Tuple
Generates human-readable String representation of this Tuple.
toString() - Method in class org.json.JSONArray
Make a JSON text of this JSONArray.
toString(int) - Method in class org.json.JSONArray
Make a prettyprinted JSON text of this JSONArray.
toString() - Method in class org.json.JSONObject
Make a JSON text of this JSONObject.
toString(int) - Method in class org.json.JSONObject
Make a prettyprinted JSON text of this JSONObject.
toString() - Method in class org.json.JSONStringer
Return the JSON text.
toString() - Method in class org.json.JSONTokener
Make a printable string of this JSONTokener.
Tuple - Class in edu.umd.cloud9.io
Writable representing an arbitrary tuple.
Tuple() - Constructor for class edu.umd.cloud9.io.Tuple
Creates an empty Tuple.
TupleException - Exception in edu.umd.cloud9.io
Exception for Tuple-related errors.
TupleException(String) - Constructor for exception edu.umd.c