From e8901b781728528260c5b3a6a24db73599b93f3c Mon Sep 17 00:00:00 2001
From: Gary Gregory <garydgregory@gmail.com>
Date: Fri, 13 Mar 2026 15:23:54 -0400
Subject: [PATCH] org.apache.commons.compress.utils.ParsingUtils should set the
 cause of the exceptions it throws

---
 src/changes/changes.xml                                   | 1 +
 .../org/apache/commons/compress/utils/ParsingUtils.java   | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index b9cfca06b1f..561fe603fb0 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -137,6 +137,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action type="fix" dev="ggregory" due-to="Gary Gregory">CPUTF8 is missing optional hashCode() and equals() to match its Comparable.compareTo().</action>
       <action type="fix" dev="ggregory" due-to="Gary Gregory">Pack200 class IcBands.IcTuple implements equals() but not hashCode().</action>
       <action type="fix" dev="ggregory" due-to="Martin Wiesner">Fix typos in Javadoc and comments #761.</action>
+      <action type="fix" dev="ggregory" due-to="Gary Gregory">org.apache.commons.compress.utils.ParsingUtils should set the cause of the exceptions it throws.</action>
       <!-- ADD -->
       <action type="add" dev="ggregory" due-to="Gary Gregory">Add MemoryLimitException.MemoryLimitException(long, long).</action>
       <action type="add" dev="ggregory" due-to="Gary Gregory">Add CompressException.CompressException(String, Object...).</action>
diff --git a/src/main/java/org/apache/commons/compress/utils/ParsingUtils.java b/src/main/java/org/apache/commons/compress/utils/ParsingUtils.java
index 7550edf3ceb..9e7290f50e3 100644
--- a/src/main/java/org/apache/commons/compress/utils/ParsingUtils.java
+++ b/src/main/java/org/apache/commons/compress/utils/ParsingUtils.java
@@ -49,8 +49,8 @@ public static int parseIntValue(final String value) throws IOException {
     public static int parseIntValue(final String value, final int radix) throws IOException {
         try {
             return Integer.parseInt(value, radix);
-        } catch (final NumberFormatException exp) {
-            throw new IOException("Unable to parse int from string value: " + value);
+        } catch (final NumberFormatException e) {
+            throw new IOException("Unable to parse int from string value: " + value, e);
         }
     }
 
@@ -76,8 +76,8 @@ public static long parseLongValue(final String value) throws IOException {
     public static long parseLongValue(final String value, final int radix) throws IOException {
         try {
             return Long.parseLong(value, radix);
-        } catch (final NumberFormatException exp) {
-            throw new IOException("Unable to parse long from string value: " + value);
+        } catch (final NumberFormatException e) {
+            throw new IOException("Unable to parse long from string value: " + value, e);
         }
     }