Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

import android.os.Build;

import java.io.InputStream;

public class Main {
    public static boolean inNativeAllocAccessError = false;

    /**
     *
     * @param stream
     * @param dip
     * @return
     */
    public static Bitmap decodeStream(InputStream stream, float dip) {
        BitmapFactory.Options options = new BitmapFactory.Options();
        if (dip != 0.0F) {
            options.inDensity = (int) (160.0F * dip);
        }
        options.inPreferredConfig = Bitmap.Config.ARGB_8888;
        setInNativeAlloc(options);
        try {
            Bitmap bitmap = BitmapFactory.decodeStream(stream, null, options);
            return bitmap;
        } catch (OutOfMemoryError e) {
            options.inPreferredConfig = Bitmap.Config.RGB_565;
            setInNativeAlloc(options);
            try {
                Bitmap bitmap = BitmapFactory.decodeStream(stream, null, options);
                return bitmap;
            } catch (OutOfMemoryError e2) {
            }
        }
        return null;
    }

    public static void setInNativeAlloc(BitmapFactory.Options options) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH && !inNativeAllocAccessError) {
            try {
                BitmapFactory.Options.class.getField("inNativeAlloc").setBoolean(options, true);
                return;
            } catch (Exception e) {
                inNativeAllocAccessError = true;
            }
        }
    }
}