java constants in a class code example

Example 1: create constant class in java

public final class MyValues {
  public static final String VALUE1 = "foo";
  public static final String VALUE2 = "bar";
}

Example 2: what are constants and how to create constants in java

Constants are fixed values whose values cannot be changed during 
the execution of program. We create constants in java using final keyword.

Ex : final int number = 10;
final String str = ”I love Java”;