LengthOf - show length of things

     
/**
 * LengthOf - show length of things
 */
public class LengthOf {
  public static void main(String[] argv) {
    int    ints[] = new int[3];
    Object objs[] = new Object[7];

    String stra = "Hello World";
    String strb = new String();

    // Length of any array - use its length attribute
    System.out.println("Length of argv is " + argv.length);
    System.out.println("Length of ints is " + ints.length);
    System.out.println("Length of objs is " + objs.length);

    // Length of any string - call its length() method.
    System.out.println("Length of stra is " + stra.length());
    System.out.println("Length of strb is " + strb.length());
  }
}

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LengthOf - show length of things : String « Data Type « Java

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