+/*
+ * 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.fop.render.ps;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+public class DataOutput {
+
+ private ByteArrayOutputStream outputBuffer = new ByteArrayOutputStream();
+
+ private String outputEncoding;
+
+ /**
+ * Constructor.
+ */
+ public DataOutput() {
+ this("ISO-8859-1");
+ }
+
+ /**
+ * Constructor with a given encoding.
+ * @param encoding the encoding to be used for writing
+ */
+ public DataOutput(String encoding) {
+ this.outputEncoding = encoding;
+ }
+
+ /**
+ * Returns the written data buffer as byte array.
+ * @return the data buffer as byte array
+ */
+ public byte[] getBytes() {
+ return outputBuffer.toByteArray();
+ }
+
+ /**
+ * Write an int value to the buffer.
+ * @param value the given value
+ */
+ public void write(int value) {
+ outputBuffer.write(value);
+ }
+
+ /**
+ * Write a byte array to the buffer.
+ * @param buffer the given byte array
+ */
+ public void write(byte[] buffer) {
+ outputBuffer.write(buffer, 0, buffer.length);
+ }
+
+ /**
+ * Write a part of a byte array to the buffer.
+ * @param buffer the given byte buffer
+ * @param offset the offset where to start
+ * @param length the amount of bytes to be written from the array
+ */
+ public void write(byte[] buffer, int offset, int length) {
+ outputBuffer.write(buffer, offset, length);
+ }
+
+ /**
+ * Write the given string to the buffer using the given encoding.
+ * @param string the given string
+ * @throws IOException If an error occurs during writing the data to the buffer
+ */
+ public void print(String string) throws IOException {
+ write(string.getBytes(outputEncoding));
+ }
+
+ /**
+ * Write the given string to the buffer using the given encoding.
+ * A newline is added after the given string
+ * @param string the given string
+ * @throws IOException If an error occurs during writing the data to the buffer
+ */
+ public void println(String string) throws IOException {
+ write(string.getBytes(outputEncoding));
+ write('\n');
+ }
+
+ /**
+ * Add a newline to the given string.
+ */
+ public void println() {
+ write('\n');
+ }
+}
projects / xmlgraphics-fop.git / commitdiff