Java tutorial
/* * Copyright 2010 BigData.mx * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apli.modelbeans.facturacion.cfdi; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import org.apli.modelbeans.facturacion.common.CFDFactory; import com.google.common.io.ByteStreams; public final class CFDIFactory extends CFDFactory { public static CFDI load(File file) throws Exception { InputStream in = new FileInputStream(file); try { return load(in); } finally { in.close(); } } public static CFDI load(InputStream in) throws Exception { return getCFDI(in); } private static CFDI getCFDI(InputStream in) throws Exception { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ByteStreams.copy(in, baos); byte[] data = baos.toByteArray(); return new CFDv32(new ByteArrayInputStream(data)); } }