Java Stream Close closeQuietly(Object... o)

Description

Quietly close all specified input streams, output streams, readers, and writers.

License

Apache License

Parameter

Parameter	Description
o	The list of all objects to quietly close.

Declaration

public static void closeQuietly(Object... o) 

Method Source Code

//package com.java2s;
// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *

import java.io.*;

public class Main {
    /**/*from  ww  w.  j  av a2s  . c  o m*/
     * Close input stream and ignore any exceptions.
     * No-op if input stream is <jk>null</jk>.
     *
     * @param is The input stream to close.
     */
    public static void closeQuietly(InputStream is) {
        try {
            if (is != null)
                is.close();
        } catch (IOException e) {
        }
    }

    /**
     * Close output stream and ignore any exceptions.
     * No-op if output stream is <jk>null</jk>.
     *
     * @param os The output stream to close.
     */
    public static void closeQuietly(OutputStream os) {
        try {
            if (os != null)
                os.close();
        } catch (IOException e) {
        }
    }

    /**
     * Close reader and ignore any exceptions.
     * No-op if reader is <jk>null</jk>.
     *
     * @param r The reader to close.
     */
    public static void closeQuietly(Reader r) {
        try {
            if (r != null)
                r.close();
        } catch (IOException e) {
        }
    }

    /**
     * Close writer and ignore any exceptions.
     * No-op if writer is <jk>null</jk>.
     *
     * @param w The writer to close.
     */
    public static void closeQuietly(Writer w) {
        try {
            if (w != null)
                w.close();
        } catch (IOException e) {
        }
    }

    /**
     * Quietly close all specified input streams, output streams, readers, and writers.
     *
     * @param o The list of all objects to quietly close.
     */
    public static void closeQuietly(Object... o) {
        for (Object o2 : o) {
            if (o2 instanceof InputStream)
                closeQuietly((InputStream) o2);
            if (o2 instanceof OutputStream)
                closeQuietly((OutputStream) o2);
            if (o2 instanceof Reader)
                closeQuietly((Reader) o2);
            if (o2 instanceof Writer)
                closeQuietly((Writer) o2);
        }
    }
}

Related

1. closeQuietly(java.io.Closeable writer)
2. closeQuietly(Object input)
3. closeQuietly(Object obj)
4. closeQuietly(Object object)
5. closeQuietly(Object object)
6. closeQuietly(ObjectInput objectInput)
7. closeQuietly(ObjectInput... objectInputs)
8. closeQuietly(Reader input)
9. closeQuietly(Reader r)