lib.lang
クラス String

lib.lang.Object
  |
  +--lib.lang.String

public class String

extends Object

文字列を表現するクラスです。

導入されたバージョン:

1999/12/24

コンストラクタの概要

String(char[] string)

String(char[] string, boolean mustDelete)

String(String string)

メソッドの概要

char	charAt(int index)
String	concat(String addend)
boolean	endsWith(char[] target)
boolean	endsWith(String target)
boolean	equals(char[] target)
boolean	equals(String target)
boolean	equalsIgnoreCase(char[] target)
boolean	equalsIgnoreCase(String target)
int	indexOf(char c)
int	lastIndexOf(char c)
int	length()
String	operator_plus(String addend)
boolean	startsWith(char[] target)
boolean	startsWith(String target)
String	substring(int begin, int end)
char[]	toCharArray()
double	toDouble()
int	toInteger()
String	trim()
String	valueOf(double value)
String	valueOf(int value)

クラス lib.lang.Object から継承したメソッド

finalize, instanceof_method

コンストラクタの詳細

String

public String(char[] string)

String

public String(char[] string,
              boolean mustDelete)

String

public String(String string)

メソッドの詳細

length

public int length()

toCharArray

public char[] toCharArray()

charAt

public char charAt(int index)

equals

public boolean equals(String target)

equals

public boolean equals(char[] target)

equalsIgnoreCase

public boolean equalsIgnoreCase(String target)

equalsIgnoreCase

public boolean equalsIgnoreCase(char[] target)

startsWith

public boolean startsWith(String target)

startsWith

public boolean startsWith(char[] target)

endsWith

public boolean endsWith(String target)

endsWith

public boolean endsWith(char[] target)

concat

public String concat(String addend)

operator_plus

public String operator_plus(String addend)

substring

public String substring(int begin,
                        int end)

indexOf

public int indexOf(char c)

lastIndexOf

public int lastIndexOf(char c)

trim

public String trim()

toInteger

public int toInteger()

toDouble

public double toDouble()

valueOf

public String valueOf(int value)

valueOf

public String valueOf(double value)