38 lines
874 B
Java
38 lines
874 B
Java
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package com.util;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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public class BitMapUtil {
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public static Bitmap generateBitMap(String url) throws IOException {
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URL myFileUrl = null;
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Bitmap bitmap = null;
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myFileUrl = new URL(url);
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HttpURLConnection conn = (HttpURLConnection) myFileUrl.openConnection();
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conn.setDoInput(true);
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conn.connect();
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InputStream is = conn.getInputStream();
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bitmap = BitmapFactory.decodeStream(is);
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is.close();
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conn.disconnect();
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return bitmap;
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}
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public static Bitmap byteToBitmap(byte[] b){
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if(b==null){
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return null;
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}
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int len=b.length;
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if(len!=0){
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return BitmapFactory.decodeByteArray(b, 0,len);
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}else{
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return null;
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}
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}
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}
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