Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.database.Cursor;

import java.io.BufferedInputStream;

import java.io.ByteArrayOutputStream;
import java.io.Closeable;

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

public class Main {
    public static byte[] readBytes(InputStream in) throws IOException {
        if (!(in instanceof BufferedInputStream)) {
            in = new BufferedInputStream(in);
        }
        ByteArrayOutputStream out = null;
        try {
            out = new ByteArrayOutputStream();
            byte[] buf = new byte[1024];
            int len;
            while ((len = in.read(buf)) != -1) {
                out.write(buf, 0, len);
            }
        } finally {
            closeQuietly(out);
        }
        return out.toByteArray();
    }

    public static byte[] readBytes(InputStream in, long skip, long size) throws IOException {
        ByteArrayOutputStream out = null;
        try {
            if (skip > 0) {
                long skipSize = 0;
                while (skip > 0 && (skipSize = in.skip(skip)) > 0) {
                    skip -= skipSize;
                }
            }
            out = new ByteArrayOutputStream();
            for (int i = 0; i < size; i++) {
                out.write(in.read());
            }
        } finally {
            closeQuietly(out);
        }
        return out.toByteArray();
    }

    public static void closeQuietly(Closeable closeable) {
        if (closeable != null) {
            try {
                closeable.close();
            } catch (Throwable ignored) {
            }
        }
    }

    public static void closeQuietly(Cursor cursor) {
        if (cursor != null) {
            try {
                cursor.close();
            } catch (Throwable ignored) {
            }
        }
    }
}