Java Encode encodeCodePoolData(InputStream input)

Description

Encodes to base64 the given CodePool Data

License

Apache License

Parameter

Parameter	Description
input	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static String encodeCodePoolData(InputStream input) throws IOException 

Method Source Code

//package com.java2s;
/*/*w w w  . ja v a2 s  .  c  o m*/
 Licensed to Diennea S.r.l. under one
 or more contributor license agreements. See the NOTICE file
 distributed with this work for additional information
 regarding copyright ownership. Diennea S.r.l. licenses this file
 to you 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.io.ByteArrayOutputStream;

import java.io.IOException;
import java.io.InputStream;

import java.io.OutputStream;

import java.util.Base64;

public class Main {
    /**
     * Encodes to base64 the given CodePool Data
     *
     * @param input
     * @return
     * @throws IOException
     */
    public static String encodeCodePoolData(InputStream input) throws IOException {
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        copyStream(input, output);
        return Base64.getEncoder().encodeToString(output.toByteArray());
    }

    private static void copyStream(InputStream input, OutputStream output) throws IOException {
        int n = 0;
        byte[] buffer = new byte[64 * 1024];
        while (-1 != (n = input.read(buffer))) {
            output.write(buffer, 0, n);
        }
    }
}

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