public boolean isDocumentsDeletedFormDB(String strDocumentsID) {
}

public static class DeletedFromDBReturn {
  public final int integerValue;
  public final bool booleanValue;

  private DeletedFromDBReturn(int i, bool b) {
    integerValue = i; booleanValue = b;
  }
}

DeletedFromDBReturn sDocumentsDeletedFormDB(String strDocumentsID) {
  // ...
  return new DeletedFromDBReturn(intVal, boolVal);
}

class MyObject{
  Integer i;
  Boolean b;
  ...
}

public MyObject isDocumentsDeletedFormDB(String strDocumentsID) {
  MyObject mObj= new MyObject();
  mObj.setI(..);
  ...
  return mObj;
}

public class MyPOJO{
    private boolean booleanValue;
    private Integer integerValue;


    public void setBooleanValue(boolean booleanValue){
        this.booleanValue = booleanValue
    }

    public void setIntegerValue(Integer integerValue){
        this.integerValue = integerValue
    }

    public boolean getBooleanValue(){
        return this.booleanValue;
    }

    public Integer getIntegerValue(){
        return this.integerValue;
    }
}

public MyPOJO isDocumentsDeletedFormDB(String strDocumentsID){
    /*
    * Your logic
    */

    MyPOJO pojo = new MyPOJO();
    pojo.setIntegerValue(/* Your integer value */);
    pojo.setBooleanValue(/* Your boolean value */);

    return pojo;
}

public int isDocumentsDeletedFormDB(String strDocumentsID) {}

if(isDocumentsDeletedFormDB(str)==-1)
    //Do that you do when it is false.