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.support.annotation.Nullable;

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

public class Main {

    public static Bitmap loadFromInputStream(InputStream input, @Nullable BitmapFactory.Options opts) {

        BitmapFactory.Options optsTmp = opts;
        if (optsTmp == null) {
            optsTmp = new BitmapFactory.Options();
            optsTmp.inSampleSize = 1;
        }

        Bitmap bmp = null;

        final int MAX_TRIAL = 5;
        for (int i = 0; i < MAX_TRIAL; ++i) {
            try {
                bmp = BitmapFactory.decodeStream(input, null, opts);
                try {
                    input.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                break;
            } catch (OutOfMemoryError e) {
                e.printStackTrace();
                optsTmp.inSampleSize *= 2;
                try {
                    input.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        }

        return bmp;
    }
}