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comparison src/org/tmatesoft/hg/internal/InflaterDataAccess.java @ 391:856517285256

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Provide more details about exception
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 20 Feb 2012 03:32:52 +0100
parents 31f67be94e71
children fdc1db8f7f61
comparison
equal deleted inserted replaced
390:6952d9ce97f1 391:856517285256
125 skip((int) localOffset); 125 skip((int) localOffset);
126 } 126 }
127 } 127 }
128 128
129 @Override 129 @Override
130 public void skip(int bytes) throws IOException { 130 public void skip(final int bytesToSkip) throws IOException {
131 int bytes = bytesToSkip;
131 if (bytes < 0) { 132 if (bytes < 0) {
132 bytes += decompressedPos; 133 bytes += decompressedPos;
133 if (bytes < 0) { 134 if (bytes < 0) {
134 throw new IOException("Underflow. Rewind past start of the slice."); 135 throw new IOException(String.format("Underflow. Rewind past start of the slice. To skip:%d, decPos:%d, decLen:%d. Left:%d", bytesToSkip, decompressedPos, decompressedLength, bytes));
135 } 136 }
136 reset(); 137 reset();
137 // fall-through 138 // fall-through
138 } 139 }
139 while (!isEmpty() && bytes > 0) { 140 while (!isEmpty() && bytes > 0) {
140 readByte(); 141 readByte();
141 bytes--; 142 bytes--;
142 } 143 }
143 if (bytes != 0) { 144 if (bytes != 0) {
144 throw new IOException("Underflow. Rewind past end of the slice"); 145 throw new IOException(String.format("Underflow. Rewind past end of the slice. To skip:%d, decPos:%d, decLen:%d. Left:%d", bytesToSkip, decompressedPos, decompressedLength, bytes));
145 } 146 }
146 } 147 }
147 148
148 @Override 149 @Override
149 public byte readByte() throws IOException { 150 public byte readByte() throws IOException {