plugins/InspectionGadgets/test/com/siyeh/igtest/bugs/variable_not_used_inside_if/VariableNotUsedInsideIf.java

public class VariableNotUsedInsideIf {

  void foo(String s) {
    if (s == null) {
      s = "foo";
    } else {
      System.out.println("not null");
    }
    System.out.println(s);
  }

  void bar(String s) {
    if (s == null) {
      return;
    }
  }

  void bas(String s) {
    if (s == null) {
      s = "";
    }
    System.out.println(s);
  }

  void bat(String s) {
    if (s != null) {
      System.out.println();
    }
    if (s == null) {

    } else {
      
    }
  }

  void money(String s) {
    if (((s) != (null))) {
      System.out.println();
    }
  }

  void x(Integer x){
    if (x != null) {
      System.out.println();
    }
  }

  int x(Integer x, int y){
    if (x != null) return y;//oops, wrong one
    return y;
  }

  int conditional(Integer x) {
    return x == null ? 1 : someValue();
  }

  private int someValue() {
    return 0;
  }

  void perenthesis(String[] args)
  {
    String message = (args == null) ? "not null" : "null";
  }
}