Convert InputStream to byte array - Android java.lang

Android examples for java.lang:Byte Array

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Description

Convert InputStream to byte array

Demo Code

import android.util.Base64;
import android.util.Log;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Locale;
import java.util.Vector;
import java.util.regex.Pattern;

public class Main{

    public static byte[] InputStram2byteArray(InputStream in) {
        try {//w  ww. j  a va 2  s  . c om
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            if (in != null) {
                byte[] buffer = new byte[1024];
                int length = 0;
                while ((length = in.read(buffer)) != -1) {
                    out.write(buffer, 0, length);
                }
                out.close();
                in.close();
                return out.toByteArray();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return null;
    }

}

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