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in repository https://gitbox.apache.org/repos/asf/pdfbox-jbig2.git
The following commit(s) were added to refs/heads/master by this push:
new 743b79b PDFBOX-5660: remove exception that isn't thrown
743b79b is described below
commit 743b79beddd076475734c6f31b0f45cd0ebb49ac
Author: Tilman Hausherr <[email protected]>
AuthorDate: Fri May 15 15:55:28 2026 +0200
PDFBOX-5660: remove exception that isn't thrown
---
.../apache/pdfbox/jbig2/segments/EndOfStripe.java | 3 +--
.../pdfbox/jbig2/segments/SymbolDictionary.java | 12 ++++-------
.../apache/pdfbox/jbig2/segments/TextRegion.java | 25 ++++++++++------------
.../apache/pdfbox/jbig2/JBIG2ImageReaderDemo.java | 3 +--
4 files changed, 17 insertions(+), 26 deletions(-)
diff --git a/src/main/java/org/apache/pdfbox/jbig2/segments/EndOfStripe.java
b/src/main/java/org/apache/pdfbox/jbig2/segments/EndOfStripe.java
index f9fa66a..ff02827 100644
--- a/src/main/java/org/apache/pdfbox/jbig2/segments/EndOfStripe.java
+++ b/src/main/java/org/apache/pdfbox/jbig2/segments/EndOfStripe.java
@@ -34,8 +34,7 @@ public class EndOfStripe implements SegmentData
private SubInputStream subInputStream;
private int lineNumber;
- private void parseHeader()
- throws IOException, IntegerMaxValueException,
InvalidHeaderValueException
+ private void parseHeader() throws IOException
{
lineNumber = (int) (subInputStream.readBits(32) & 0xffffffff);
}
diff --git
a/src/main/java/org/apache/pdfbox/jbig2/segments/SymbolDictionary.java
b/src/main/java/org/apache/pdfbox/jbig2/segments/SymbolDictionary.java
index ab1f740..392e658 100644
--- a/src/main/java/org/apache/pdfbox/jbig2/segments/SymbolDictionary.java
+++ b/src/main/java/org/apache/pdfbox/jbig2/segments/SymbolDictionary.java
@@ -318,7 +318,7 @@ public class SymbolDictionary implements Dictionary
}
}
- private void checkInput() throws InvalidHeaderValueException
+ private void checkInput()
{
if (isHuffmanEncoded)
{
@@ -547,7 +547,7 @@ public class SymbolDictionary implements Dictionary
private void decodeHeightClassBitmap(final Bitmap
heightClassCollectiveBitmap,
final int heightClassFirstSymbol, final int heightClassHeight,
final int[] newSymbolsWidths)
- throws IntegerMaxValueException, InvalidHeaderValueException,
IOException
+ throws IOException
{
for (int i = heightClassFirstSymbol; i < amountOfDecodedSymbols; i++)
@@ -727,13 +727,10 @@ public class SymbolDictionary implements Dictionary
* @param rdy The y-offset for refinement.
* @throws IllegalStateException if {@code cx} or {@code
arithmeticDecoder} is not initialized.
* @throws IOException if an I/O error occurs during decoding.
- * @throws InvalidHeaderValueException if an invalid header value is
encountered.
- * @throws IntegerMaxValueException if an integer value exceeds its
maximum allowed value
- *
*/
private void decodeNewSymbols(final int symWidth, final int hcHeight,
final Bitmap ibo,
final int rdx, final int rdy)
- throws IOException, InvalidHeaderValueException,
IntegerMaxValueException
+ throws IOException
{
// cx (bitmap coding context) must already be initialized via
ensureBitmapCxInitialized()
// in getDictionary(). It is required by
GenericRefinementRegionDecodingProcedure.decode
@@ -1033,8 +1030,7 @@ public class SymbolDictionary implements Dictionary
}
}
- private HuffmanTable getUserTable(final int tablePosition)
- throws InvalidHeaderValueException, IOException
+ private HuffmanTable getUserTable(final int tablePosition) throws
IOException
{
int tableCounter = 0;
diff --git a/src/main/java/org/apache/pdfbox/jbig2/segments/TextRegion.java
b/src/main/java/org/apache/pdfbox/jbig2/segments/TextRegion.java
index 1b62e75..690973e 100644
--- a/src/main/java/org/apache/pdfbox/jbig2/segments/TextRegion.java
+++ b/src/main/java/org/apache/pdfbox/jbig2/segments/TextRegion.java
@@ -391,7 +391,7 @@ public class TextRegion implements Region
}
}
- private long decodeStripT() throws IOException, InvalidHeaderValueException
+ private long decodeStripT() throws IOException
{
long stripT = 0;
@@ -433,8 +433,7 @@ public class TextRegion implements Region
return stripT * -(sbStrips);
}
- private void decodeSymbolInstances()
- throws IOException, InvalidHeaderValueException,
IntegerMaxValueException
+ private void decodeSymbolInstances() throws IOException
{
long stripT = decodeStripT();
@@ -531,7 +530,7 @@ public class TextRegion implements Region
return (dT * sbStrips);
}
- private long decodeDfS() throws IOException, InvalidHeaderValueException
+ private long decodeDfS() throws IOException
{
if (isHuffmanEncoded)
{
@@ -554,7 +553,7 @@ public class TextRegion implements Region
}
}
- private long decodeIdS() throws IOException, InvalidHeaderValueException
+ private long decodeIdS() throws IOException
{
if (isHuffmanEncoded)
{
@@ -635,8 +634,7 @@ public class TextRegion implements Region
return 0;
}
- private Bitmap decodeIb(long r, long id)
- throws IOException, InvalidHeaderValueException,
IntegerMaxValueException
+ private Bitmap decodeIb(long r, long id) throws IOException
{
Bitmap ib;
@@ -699,7 +697,7 @@ public class TextRegion implements Region
return ib;
}
- private long decodeRdw() throws IOException, InvalidHeaderValueException
+ private long decodeRdw() throws IOException
{
if (isHuffmanEncoded)
{
@@ -740,7 +738,7 @@ public class TextRegion implements Region
}
}
- private long decodeRdh() throws IOException, InvalidHeaderValueException
+ private long decodeRdh() throws IOException
{
if (isHuffmanEncoded)
{
@@ -785,7 +783,7 @@ public class TextRegion implements Region
}
}
- private long decodeRdx() throws IOException, InvalidHeaderValueException
+ private long decodeRdx() throws IOException
{
if (isHuffmanEncoded)
{
@@ -834,7 +832,7 @@ public class TextRegion implements Region
}
}
- private long decodeRdy() throws IOException, InvalidHeaderValueException
+ private long decodeRdy() throws IOException
{
if (isHuffmanEncoded)
{
@@ -888,7 +886,7 @@ public class TextRegion implements Region
}
}
- private long decodeSymInRefSize() throws IOException,
InvalidHeaderValueException
+ private long decodeSymInRefSize() throws IOException
{
if (sbHuffRSize == 0)
{
@@ -1017,8 +1015,7 @@ public class TextRegion implements Region
amountOfSymbols = symbols.size();
}
- private HuffmanTable getUserTable(final int tablePosition)
- throws InvalidHeaderValueException, IOException
+ private HuffmanTable getUserTable(final int tablePosition) throws
IOException
{
int tableCounter = 0;
diff --git a/src/test/java/org/apache/pdfbox/jbig2/JBIG2ImageReaderDemo.java
b/src/test/java/org/apache/pdfbox/jbig2/JBIG2ImageReaderDemo.java
index 8a6d7b9..4d39e13 100644
--- a/src/test/java/org/apache/pdfbox/jbig2/JBIG2ImageReaderDemo.java
+++ b/src/test/java/org/apache/pdfbox/jbig2/JBIG2ImageReaderDemo.java
@@ -23,7 +23,6 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
-import java.lang.reflect.InvocationTargetException;
import java.net.URISyntaxException;
import java.net.URL;
@@ -70,7 +69,7 @@ public class JBIG2ImageReaderDemo
}
public static void main(String[] args)
- throws InterruptedException, InvocationTargetException,
IOException, JBIG2Exception, URISyntaxException
+ throws IOException, JBIG2Exception, URISyntaxException
{
URL imageUrl =
JBIG2ImageReaderDemo.class.getResource("/images/042_1.jb2");
new JBIG2ImageReaderDemo(imageUrl.toURI().getPath(), 1).show();
