The Java Developers Almanac 1.4

e82. Converting a String to a Number

    byte b = Byte.parseByte("123");
    short s = Short.parseShort("123");
    int i = Integer.parseInt("123");
    long l = Long.parseLong("123");
    float f = Float.parseFloat("123.4");
    double d = Double.parseDouble("123.4e10");

Related Examples

e83. Parsing and Formatting a Number into Binary, Octal, and Hexadecimal

See also: Arrays    Assertions    Classes    Commands    Objects    Strings    System Properties    Threads

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