Here you can find the source of isSameMonth(final Calendar c1, final Calendar c2)
public static boolean isSameMonth(final Calendar c1, final Calendar c2)
//package com.java2s; /**// ww w .j a va 2 s .c o m * Copyright 2013 Theodor Costache * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ import java.util.*; public class Main { public static boolean isSameMonth(final Calendar c1, final Calendar c2) { return c1.get(Calendar.MONTH) == c2.get(Calendar.MONTH); } }