java.lang
Class String

java.lang.Object
  java.lang.String

All Implemented Interfaces:

Serializable, CharSequence, Comparable<String>

public final class String
extends Object
implements CharSequence, Comparable<String>, Serializable

Standard string representation, as specified by the standard Java API.

Compliance: CLDC: 1.0 incomplete

• incorrect toLowerCase(): doesn't quite do all of Unicode
• incorrect toUpperCase(): doesn't quite do all of Unicode

Compliance: J2SE: 1.4 incomplete

• XXX fill in details

See Also:

Serialized Form

Field Summary

static Comparator<String>

CASE_INSENSITIVE_ORDER

Constructor Summary

String()

String(byte[] bytes)

String(byte[] ascii, int hibyte)

String(byte[] bytes, int offset, int length)

String(byte[] ascii, int hibyte, int offset, int count)

String(byte[] bytes, int offset, int length, String charsetName)

String(byte[] bytes, String charsetName)

String(char[] value)

String(char[] value, int offset, int count)

String(int[] codePoints, int offset, int count)

String(String value)

String(StringBuffer buffer)

String(StringBuilder builder)

Method Summary

char	charAt(int index)
int	codePointAt(int index)
int	codePointBefore(int index)
int	codePointCount(int beginIndex, int endIndex)
int	compareTo(String s)
int	compareToIgnoreCase(String str)
String	concat(String str)
boolean	contains(CharSequence s)
boolean	contentEquals(CharSequence cs)
boolean	contentEquals(StringBuffer sb)
static String	copyValueOf(char[] data)
static String	copyValueOf(char[] data, int offset, int count)
boolean	endsWith(String suffix)
boolean	equals(Object anObject)
boolean	equalsIgnoreCase(String anotherString)
static String	format(Locale l, String format, Object... args)
static String	format(String format, Object... args)
byte[]	getBytes()
void	getBytes(int srcBegin, int srcEnd, byte[] dst, int dstBegin)
byte[]	getBytes(String charsetName)
void	getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)
int	hashCode()
int	indexOf(int ch)
int	indexOf(int ch, int fromIndex)
int	indexOf(String s)
int	indexOf(String str, int fromIndex)
String	intern()
int	lastIndexOf(int ch)
int	lastIndexOf(int ch, int fromIndex)
int	lastIndexOf(String str)
int	lastIndexOf(String str, int fromIndex)
int	length()
boolean	matches(String regex)
int	offsetByCodePoints(int index, int codePointOffset)
boolean	regionMatches(boolean ignoreCase, int toffset, String other, int ooffset, int len)
boolean	regionMatches(int toffset, String other, int ooffset, int len)
String	replace(char oldChar, char newChar)
String	replace(CharSequence target, CharSequence replacement)
String	replaceAll(String regex, String replacement)
String	replaceFirst(String regex, String replacement)
String[]	split(String regex)
String[]	split(String regex, int limit)
boolean	startsWith(String s)
boolean	startsWith(String prefix, int toffset)
CharSequence	subSequence(int beginIndex, int endIndex)
String	substring(int beginIndex)
String	substring(int beginIndex, int endIndex)
char[]	toCharArray()
String	toLowerCase()
String	toLowerCase(Locale locale)
String	toString()
String	toUpperCase()
String	toUpperCase(Locale locale)
String	trim()
static String	valueOf(boolean b)
static String	valueOf(char c)
static String	valueOf(char[] data)
static String	valueOf(char[] data, int offset, int count)
static String	valueOf(double d)
static String	valueOf(float f)
static String	valueOf(int i)
static String	valueOf(long l)
static String	valueOf(Object obj)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

CASE_INSENSITIVE_ORDER

public static final Comparator<String> CASE_INSENSITIVE_ORDER

Constructor Detail

String

public String()

String

public String(String value)

String

public String(char[] value)

String

public String(char[] value,
              int offset,
              int count)

String

public String(byte[] ascii,
              int hibyte,
              int offset,
              int count)

String

public String(byte[] ascii,
              int hibyte)

String

public String(byte[] bytes,
              int offset,
              int length,
              String charsetName)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

public String(byte[] bytes,
              String charsetName)
       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

String

public String(byte[] bytes,
              int offset,
              int length)

String

public String(byte[] bytes)

String

public String(StringBuffer buffer)

String

public String(StringBuilder builder)

String

public String(int[] codePoints,
              int offset,
              int count)

Method Detail

codePointAt

public int codePointAt(int index)

codePointBefore

public int codePointBefore(int index)

codePointCount

public int codePointCount(int beginIndex,
                          int endIndex)

offsetByCodePoints

public int offsetByCodePoints(int index,
                              int codePointOffset)

contentEquals

public boolean contentEquals(CharSequence cs)

length

public int length()

Specified by:

length in interface CharSequence

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

getChars

public void getChars(int srcBegin,
                     int srcEnd,
                     char[] dst,
                     int dstBegin)

getBytes

public void getBytes(int srcBegin,
                     int srcEnd,
                     byte[] dst,
                     int dstBegin)

getBytes

public byte[] getBytes(String charsetName)
                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getBytes

public byte[] getBytes()

equals

public boolean equals(Object anObject)

Overrides:

equals in class Object

contentEquals

public boolean contentEquals(StringBuffer sb)

equalsIgnoreCase

public boolean equalsIgnoreCase(String anotherString)

compareTo

public int compareTo(String s)

Specified by:

compareTo in interface Comparable<String>

compareToIgnoreCase

public int compareToIgnoreCase(String str)

regionMatches

public boolean regionMatches(int toffset,
                             String other,
                             int ooffset,
                             int len)

regionMatches

public boolean regionMatches(boolean ignoreCase,
                             int toffset,
                             String other,
                             int ooffset,
                             int len)

startsWith

public boolean startsWith(String s)

startsWith

public boolean startsWith(String prefix,
                          int toffset)

endsWith

public boolean endsWith(String suffix)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

indexOf

public int indexOf(int ch)

indexOf

public int indexOf(int ch,
                   int fromIndex)

lastIndexOf

public int lastIndexOf(int ch)

lastIndexOf

public int lastIndexOf(int ch,
                       int fromIndex)

indexOf

public int indexOf(String s)

indexOf

public int indexOf(String str,
                   int fromIndex)

contains

public boolean contains(CharSequence s)

lastIndexOf

public int lastIndexOf(String str)

lastIndexOf

public int lastIndexOf(String str,
                       int fromIndex)

substring

public String substring(int beginIndex)

substring

public String substring(int beginIndex,
                        int endIndex)

subSequence

public CharSequence subSequence(int beginIndex,
                                int endIndex)

Specified by:

subSequence in interface CharSequence

concat

public String concat(String str)

replace

public String replace(char oldChar,
                      char newChar)

matches

public boolean matches(String regex)

replaceFirst

public String replaceFirst(String regex,
                           String replacement)

replace

public String replace(CharSequence target,
                      CharSequence replacement)

replaceAll

public String replaceAll(String regex,
                         String replacement)

split

public String[] split(String regex,
                      int limit)

split

public String[] split(String regex)

toLowerCase

public String toLowerCase(Locale locale)

toLowerCase

public String toLowerCase()

toUpperCase

public String toUpperCase(Locale locale)

toUpperCase

public String toUpperCase()

trim

public String trim()

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object

toCharArray

public char[] toCharArray()

intern

public String intern()

format

public static String format(String format,
                            Object... args)

format

public static String format(Locale l,
                            String format,
                            Object... args)

valueOf

public static String valueOf(Object obj)

valueOf

public static String valueOf(char[] data)

valueOf

public static String valueOf(char[] data,
                             int offset,
                             int count)

copyValueOf

public static String copyValueOf(char[] data)

copyValueOf

public static String copyValueOf(char[] data,
                                 int offset,
                                 int count)

valueOf

public static String valueOf(boolean b)

valueOf

public static String valueOf(char c)

valueOf

public static String valueOf(int i)

valueOf

public static String valueOf(long l)

valueOf

public static String valueOf(float f)

valueOf

public static String valueOf(double d)