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The AWS Java SDK for Amazon EC2 module holds the client classes that are used for communicating with Amazon EC2 Service
There is a newer version: 1.9.19
/*
 * Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not
 * use this file except in compliance with the License. A copy of the License is
 * located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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.
 */
package com.amazonaws.services.ec2.model;

import java.io.Serializable;

/**
 * 
 * Contains the output of DescribeInstanceStatus.
 * 
 */
public class DescribeInstanceStatusResult implements Serializable, Cloneable {

    /**
     * 
     * One or more instance status descriptions.
     * 
     */
    private com.amazonaws.internal.SdkInternalList instanceStatuses;
    /**
     * 
     * The token to use to retrieve the next page of results. This value is
     * null when there are no more results to return.
     * 
     */
    private String nextToken;

    /**
     * 
     * One or more instance status descriptions.
     * 
     * 
     * @return One or more instance status descriptions.
     */

    public java.util.List getInstanceStatuses() {
        if (instanceStatuses == null) {
            instanceStatuses = new com.amazonaws.internal.SdkInternalList();
        }
        return instanceStatuses;
    }

    /**
     * 
     * One or more instance status descriptions.
     * 
     * 
     * @param instanceStatuses
     *        One or more instance status descriptions.
     */

    public void setInstanceStatuses(
            java.util.Collection instanceStatuses) {
        if (instanceStatuses == null) {
            this.instanceStatuses = null;
            return;
        }

        this.instanceStatuses = new com.amazonaws.internal.SdkInternalList(
                instanceStatuses);
    }

    /**
     * 
     * One or more instance status descriptions.
     * 
     * 
     * NOTE: This method appends the values to the existing list (if
     * any). Use {@link #setInstanceStatuses(java.util.Collection)} or
     * {@link #withInstanceStatuses(java.util.Collection)} if you want to
     * override the existing values.
     * 
     * 
     * @param instanceStatuses
     *        One or more instance status descriptions.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public DescribeInstanceStatusResult withInstanceStatuses(
            InstanceStatus... instanceStatuses) {
        if (this.instanceStatuses == null) {
            setInstanceStatuses(new com.amazonaws.internal.SdkInternalList(
                    instanceStatuses.length));
        }
        for (InstanceStatus ele : instanceStatuses) {
            this.instanceStatuses.add(ele);
        }
        return this;
    }

    /**
     * 
     * One or more instance status descriptions.
     * 
     * 
     * @param instanceStatuses
     *        One or more instance status descriptions.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public DescribeInstanceStatusResult withInstanceStatuses(
            java.util.Collection instanceStatuses) {
        setInstanceStatuses(instanceStatuses);
        return this;
    }

    /**
     * 
     * The token to use to retrieve the next page of results. This value is
     * null when there are no more results to return.
     * 
     * 
     * @param nextToken
     *        The token to use to retrieve the next page of results. This value
     *        is null when there are no more results to return.
     */

    public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }

    /**
     * 
     * The token to use to retrieve the next page of results. This value is
     * null when there are no more results to return.
     * 
     * 
     * @return The token to use to retrieve the next page of results. This value
     *         is null when there are no more results to return.
     */

    public String getNextToken() {
        return this.nextToken;
    }

    /**
     * 
     * The token to use to retrieve the next page of results. This value is
     * null when there are no more results to return.
     * 
     * 
     * @param nextToken
     *        The token to use to retrieve the next page of results. This value
     *        is null when there are no more results to return.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public DescribeInstanceStatusResult withNextToken(String nextToken) {
        setNextToken(nextToken);
        return this;
    }

    /**
     * Returns a string representation of this object; useful for testing and
     * debugging.
     *
     * @return A string representation of this object.
     *
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getInstanceStatuses() != null)
            sb.append("InstanceStatuses: " + getInstanceStatuses() + ",");
        if (getNextToken() != null)
            sb.append("NextToken: " + getNextToken());
        sb.append("}");
        return sb.toString();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof DescribeInstanceStatusResult == false)
            return false;
        DescribeInstanceStatusResult other = (DescribeInstanceStatusResult) obj;
        if (other.getInstanceStatuses() == null
                ^ this.getInstanceStatuses() == null)
            return false;
        if (other.getInstanceStatuses() != null
                && other.getInstanceStatuses().equals(
                        this.getInstanceStatuses()) == false)
            return false;
        if (other.getNextToken() == null ^ this.getNextToken() == null)
            return false;
        if (other.getNextToken() != null
                && other.getNextToken().equals(this.getNextToken()) == false)
            return false;
        return true;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime
                * hashCode
                + ((getInstanceStatuses() == null) ? 0 : getInstanceStatuses()
                        .hashCode());
        hashCode = prime * hashCode
                + ((getNextToken() == null) ? 0 : getNextToken().hashCode());
        return hashCode;
    }

    @Override
    public DescribeInstanceStatusResult clone() {
        try {
            return (DescribeInstanceStatusResult) super.clone();
        } catch (CloneNotSupportedException e) {
            throw new IllegalStateException(
                    "Got a CloneNotSupportedException from Object.clone() "
                            + "even though we're Cloneable!", e);
        }
    }
}