concat(String str): String

String

Appends the specified string to the end of this string.

contains(String str): boolean

Boolean

Indicates whether or not the specified string is contained within this string.

endsWith(String suffix): boolean

Boolean

Indicates whether or not this string ends with the specified suffix.

equals(String anotherString): boolean

Boolean

Indicates whether or not this string is equal to the specified string.

equalsIgnoreCase(String anotherString): boolean

Boolean

Indicates whether or not this string is equal to the specified string, ignoring case considerations.

matches(String regex): boolean

Boolean

Indicates whether or not this string matches the given regular expression.

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

Boolean

Indicates whether or not two string regions (substrings within the specified strings) are equal.

replaceAll(String regex, String replacement): String

String

Returns a string where each substring of this string that matches the given regular expression is replaced with the specified replacement value.

replaceFirst(String regex, String replacement): String

String

Returns a string where the first substring of this string that matches the given regular expression is replaced with the specified replacement value.

startsWith(String prefix): boolean

Boolean

Indicates whether or not this string starts with the specified prefix.

substring(int beginIndex): String

String

Returns a string that resides within this string.

substring(int beginIndex, int endIndex): String

String

Returns a string that resides within this string.

toLowerCase(): String

String

Returns a string with all of the characters of this string converted to lower case.

toUpperCase(): String

String

Returns a string with all of the characters of this string converted to upper case.

trim(): String

String

Returns a copy of this string with leading and trailing empty characters removed.