Convert String to byte

    

public class Main {

  public static void main(String[] args) {
    String s = "65";

    byte b = Byte.valueOf(s);

    System.out.println(b);

    // Causes a NumberFormatException since the value is out of range
    System.out.println(Byte.valueOf("129"));
  }
}
/*

65
Exception in thread "main" java.lang.NumberFormatException: Value out of range. Value:"129" Radix:10
  at java.lang.Byte.parseByte(Byte.java:153)
  at java.lang.Byte.valueOf(Byte.java:184)
  at java.lang.Byte.valueOf(Byte.java:208)
  at Main.main(Main.java:11)

*/

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Convert String to byte : byte « Data Type « Java

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