Here you can find the source of getResourceUsingFileStreams(InputStream source)
public static byte[] getResourceUsingFileStreams(InputStream source)
//package com.java2s; /*/*from w w w . ja v a 2 s .c om*/ * #%L * Java Applet for biometric trait acquisition [http://www.biosignin.org] * StaticUtils.java is part of BioSignIn project * %% * Copyright (C) 2014 Innovery SpA * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * #L% */ import java.io.ByteArrayOutputStream; import java.io.InputStream; public class Main { public static byte[] getResourceUsingFileStreams(InputStream source) { ByteArrayOutputStream output = null; try { output = new ByteArrayOutputStream(); byte[] buf = new byte[1024]; int bytesRead; while ((bytesRead = source.read(buf)) > 0) { output.write(buf, 0, bytesRead); } output.flush(); return output.toByteArray(); } catch (Exception ex) { return null; } finally { try { source.close(); output.close(); } catch (Exception ex) { } } } }