| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You 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.apache.poi.ddf; |
| |
| import java.io.PrintStream; |
| |
| /** |
| * Used to dump the contents of escher records to a PrintStream. |
| */ |
| public final class EscherDump { |
| |
| /** |
| * Decodes the escher stream from a byte array and dumps the results to |
| * a print stream. |
| * |
| * @param data The data array containing the escher records. |
| * @param offset The starting offset within the data array. |
| * @param size The number of bytes to read. |
| * @param out The output stream to write the results to. |
| * |
| */ |
| public void dump(byte[] data, int offset, int size, PrintStream out) { |
| EscherRecordFactory recordFactory = new DefaultEscherRecordFactory(); |
| int pos = offset; |
| while ( pos < offset + size ) |
| { |
| EscherRecord r = recordFactory.createRecord(data, pos); |
| int bytesRead = r.fillFields(data, pos, recordFactory ); |
| out.println(r); |
| pos += bytesRead; |
| } |
| } |
| |
| |
| public void dump( int recordSize, byte[] data, PrintStream out ) { |
| dump( data, 0, recordSize, out ); |
| } |
| } |