Tuple generic structure : Tuple « Collections Data Structure « Java

1. Java
2. Collections Data Structure
3. Tuple

Tuple generic structure

 
/*
  Copyright 2009 Tomer Gabel <tomer@tomergabel.com>

  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.


  ant-intellij-tasks project (http://code.google.com/p/ant-intellij-tasks/)

  $Id: Tuple.java 106 2009-09-30 02:07:29Z tomergabel $
*/

//package com.tomergabel.util;

public class Tuple<L, R> {
    public final L left;
    public final R right;

    public Tuple( final L left, final R right ) {
        this.left = left;
        this.right = right;
    }

    @Override
    public boolean equals( final Object o ) {
        if ( this == o ) return true;
        if ( o == null || getClass() != o.getClass() ) return false;

        final Tuple tuple = (Tuple) o;
        return this.left == tuple.left && this.right == tuple.right;
    }

    @Override
    public int hashCode() {
        int result = this.left != null ? left.hashCode() : 0;
        result = 31 * result + ( this.right != null ? right.hashCode() : 0 );
        return result;
    }
}

   
  

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