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- /* ====================================================================
- 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.hssf.util;
-
- import org.apache.poi.ss.util.CellRangeAddressBase;
- import org.apache.poi.util.LittleEndianByteArrayOutputStream;
- import org.apache.poi.util.LittleEndianInput;
- import org.apache.poi.util.LittleEndianOutput;
-
- /**
- * See OOO documentation: excelfileformat.pdf sec 2.5.14 - 'Cell Range Address'<p/>
- *
- * Like {@link CellRangeAddress} except column fields are 8-bit.
- */
- public final class CellRangeAddress8Bit extends CellRangeAddressBase {
-
- public static final int ENCODED_SIZE = 6;
-
- public CellRangeAddress8Bit(int firstRow, int lastRow, int firstCol, int lastCol) {
- super(firstRow, lastRow, firstCol, lastCol);
- }
-
- public CellRangeAddress8Bit(LittleEndianInput in) {
- super(readUShortAndCheck(in), in.readUShort(), in.readUByte(), in.readUByte());
- }
-
- private static int readUShortAndCheck(LittleEndianInput in) {
- if (in.available() < ENCODED_SIZE) {
- // Ran out of data
- throw new RuntimeException("Ran out of data reading CellRangeAddress");
- }
- return in.readUShort();
- }
-
- public void serialize(LittleEndianOutput out) {
- out.writeShort(getFirstRow());
- out.writeShort(getLastRow());
- out.writeByte(getFirstColumn());
- out.writeByte(getLastColumn());
- }
-
- public CellRangeAddress8Bit copy() {
- return new CellRangeAddress8Bit(getFirstRow(), getLastRow(), getFirstColumn(), getLastColumn());
- }
-
- public static int getEncodedSize(int numberOfItems) {
- return numberOfItems * ENCODED_SIZE;
- }
- }
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