UnnecessaryConditionalExpression.java

class UnnecessaryConditionalExpression {

  void one(boolean condition) {
    final boolean a = <warning descr="'condition ? true : false' can be simplified to 'condition'">condition ? true : false</warning>;
    final boolean b = <warning descr="'condition ? false : true' can be simplified to '!condition'">condition ? false : true</warning>;
  }

  int two(int i) {
    return <warning descr="'i == 0 ? 0 : i' can be simplified to 'i'">i == 0 ? 0 : i</warning>;
  }

  Object three(Object o) {
    return <warning descr="'o != null ? o : null' can be simplified to 'o'">o != null ? o : null</warning>;
  }

  int four(int a, int b) {
    return <warning descr="'a == b ? a : b' can be simplified to 'b'">a == b ? a : b</warning>;
  }
}