Java org.apache.hadoop.util StringUtils fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for org.apache.hadoop.util StringUtils.

The text is from its open source code.

Subclass

org.apache.hadoop.util.StringUtils has subclasses.
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Field

char	COMMA
String	COMMA_STR
char	ESCAPE_CHAR

Method

String	arrayToString(String[] strs) Given an array of strings, return a comma-separated list of its elements.
String	byteDesc(long len)
String	byteToHexString(byte bytes[]) Same as byteToHexString(bytes, 0, bytes.length).
String	byteToHexString(byte b) Convert a byte to a hex string.
String	byteToHexString(byte[] bytes, int start, int end) Given an array of bytes it will convert the bytes to a hex string representation of the bytes
String	camelize(String s) Convert SOME_STUFF to SomeStuff
boolean	equalsIgnoreCase(String s1, String s2) Compare strings locale-freely by using String#equalsIgnoreCase.
String	escapeString(String str) Escape commas in the string using the default escape char
String	escapeString(String str, char escapeChar, char charToEscape) Escape `charToEscape` in the string with the escape char `escapeChar`
String	escapeString(String str, char escapeChar, char[] charsToEscape)
int	findNext(String str, char separator, char escapeChar, int start, StringBuilder split) Finds the first occurrence of the separator character ignoring the escaped separators starting from the index.
String	formatPercent(double fraction, int decimalPlaces) Format a percentage for presentation to the user.
String	formatTime(long timeDiff) Given the time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec.
String	formatTimeDiff(long finishTime, long startTime) Given a finish and start time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec, for the time difference between two times.
Collection	getStringCollection(String str) Returns a collection of strings.
Collection	getStringCollection(String str, String delim) Returns a collection of strings.
String[]	getStrings(String str) Returns an arraylist of strings.
Collection	getTrimmedStringCollection(String str) Splits a comma separated value `String`, trimming leading and trailing whitespace on each value.
String[]	getTrimmedStrings(String str) Splits a comma or newline separated value `String`, trimming leading and trailing whitespace on each value.
byte[]	hexStringToByte(String hex) Given a hexstring this will return the byte array corresponding to the string
String	humanReadableInt(long number) Given an integer, return a string that is in an approximate, but human readable format.
String	join(CharSequence separator, Iterable strings) Concatenates strings, using a separator.
String	join(char separator, Iterable strings)
String	join(CharSequence separator, String[] strings) Concatenates strings, using a separator.
String	join(char separator, String[] strings)
String	limitDecimalTo2(double d)
String	simpleHostname(String fullHostname) Given a full hostname, return the word upto the first dot.
String[]	split(String str, char separator) Split a string using the given separator, with no escaping performed.
String[]	split(String str) Split a string using the default separator
String[]	split(String str, char escapeChar, char separator) Split a string using the given separator
void	startupShutdownMessage(Class clazz, String[] args, final org.apache.commons.logging.Log LOG) Print a log message for starting up and shutting down
void	startupShutdownMessage(Class clazz, String[] args, final org.slf4j.Logger LOG) Print a log message for starting up and shutting down
void	startupShutdownMessage(Class clazz, String[] args, final LogAdapter LOG)
String	stringifyException(Throwable e) Make a string representation of the exception.
Path[]	stringToPath(String[] str)
String	toLowerCase(String str) Converts all of the characters in this String to lower case with Locale.ENGLISH.
String	unEscapeString(String str) Unescape commas in the string using the default escape char
String	unEscapeString(String str, char escapeChar, char charToEscape) Unescape `charToEscape` in the string with the escape char `escapeChar`
String	unEscapeString(String str, char escapeChar, char[] charsToEscape)
String	uriToString(URI[] uris)