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ggregory pushed a commit to branch master
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commit 6c4474f3f9c7418538ff3e1fdaa6ab90c96514b0
Author: Gary D. Gregory <garydgreg...@gmail.com>
AuthorDate: Fri Apr 25 08:38:20 2025 -0400
Throw a better exception in
org.apache.commons.compress.archivers.sevenz.SevenZFile.readFilesInfo(ByteBuffer,
Archive)
- Add
org.apache.commons.compress.archivers.ArchiveException.requireNonNull(T,
Supplier<String>)
---
src/changes/changes.xml | 2 ++
.../commons/compress/archivers/ArchiveException.java | 18 ++++++++++++++++++
.../commons/compress/archivers/sevenz/SevenZFile.java | 7 +++----
3 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 884f61b45..85cde0d85 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -88,6 +88,7 @@ The <action> type attribute can be add,update,fix,remove.
<action type="fix" dev="ggregory" due-to="Gary Gregory">Deprecate
FileNameUtils#getExtension(Path).</action>
<action type="fix" dev="ggregory" due-to="Alexis Jehan, Gary
Gregory">org.apache.commons.compress.harmony.unpack200.Archive.unpack() should
not log to system out (the console).</action>
<action type="fix" dev="Sebb" due-to="aSemy">[site] Fix minor zip docs
type: remove extraneous 'a' #665.</action>
+ <action type="fix" dev="ggregory" due-to="Zaki, Gary Gregory">Throw a
better exception in
org.apache.commons.compress.archivers.sevenz.SevenZFile.readFilesInfo(ByteBuffer,
Archive).</action>
<!-- ADD -->
<action type="add" dev="ggregory" due-to="Gary Gregory">Add
GzipParameters.getModificationInstant().</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add
GzipParameters.setModificationInstant(Instant).</action>
@@ -117,6 +118,7 @@ The <action> type attribute can be add,update,fix,remove.
<action type="add" dev="ggregory" due-to="Gary Gregory">Add
org.apache.commons.compress.compressors.xz.XZCompressorOutputStream.builder/Builder().</action>
<action type="add" dev="ggregory" due-to="Gary Gregory, David Walluck,
Piotr P. Karwasz">Add
org.apache.commons.compress.compressors.xz.ZstdCompressorOutputStream.builder/Builder()
#666.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory, David Walluck,
Piotr P. Karwasz">Add org.apache.commons.compress.compressors.xz.ZstdConstants
#666.</action>
+ <action type="add" dev="ggregory" due-to="Gary Gregory, Zaki">Add
org.apache.commons.compress.archivers.ArchiveException.requireNonNull(T,
Supplier<String>).</action>
<!-- UPDATE -->
<action type="update" dev="sebb">Bump Commons Parent from 79 to
81</action>
<action type="update" dev="ggregory" due-to="Dependabot, Gary
Gregory">Bump org.apache.commons:commons-parent from 72 to 79 #563, #567, #574,
#582, #587, #595.</action>
diff --git
a/src/main/java/org/apache/commons/compress/archivers/ArchiveException.java
b/src/main/java/org/apache/commons/compress/archivers/ArchiveException.java
index ab14a5a10..29bb12214 100644
--- a/src/main/java/org/apache/commons/compress/archivers/ArchiveException.java
+++ b/src/main/java/org/apache/commons/compress/archivers/ArchiveException.java
@@ -19,6 +19,7 @@
package org.apache.commons.compress.archivers;
import java.io.IOException;
+import java.util.function.Supplier;
/**
* Signals that an Archive exception of some sort has occurred.
@@ -28,6 +29,23 @@ public class ArchiveException extends IOException {
/** Serial. */
private static final long serialVersionUID = 2772690708123267100L;
+ /**
+ * Checks that the specified object reference is not {@code null} and
throws a customized {@link ArchiveException} if it is. *
+ *
+ * @param obj the object reference to check for nullity.
+ * @param messageSupplier supplier of the detail message to be used in the
event that a {@code ArchiveException} is thrown
+ * @param <T> the type of the reference.
+ * @return {@code obj} if not {@code null}
+ * @throws ArchiveException if {@code obj} is {@code null}
+ * @since 1.28.0
+ */
+ public static <T> T requireNonNull(final T obj, final Supplier<String>
messageSupplier) throws ArchiveException {
+ if (obj == null) {
+ throw new ArchiveException(messageSupplier == null ? null :
messageSupplier.get());
+ }
+ return obj;
+ }
+
/**
* Constructs a new exception with the specified detail message. The cause
is not initialized.
*
diff --git
a/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZFile.java
b/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZFile.java
index 73402796f..0534f1554 100644
--- a/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZFile.java
+++ b/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZFile.java
@@ -50,6 +50,7 @@
import java.util.zip.CheckedInputStream;
import org.apache.commons.compress.MemoryLimitException;
+import org.apache.commons.compress.archivers.ArchiveException;
import org.apache.commons.compress.utils.ByteUtils;
import org.apache.commons.compress.utils.IOUtils;
import org.apache.commons.compress.utils.InputStreamStatistics;
@@ -1290,11 +1291,11 @@ private void readFilesInfo(final ByteBuffer header,
final Archive archive) throw
break;
}
case NID.kEmptyFile: {
- isEmptyFile = readBits(header, isEmptyStream.cardinality());
+ isEmptyFile = readBits(header,
ArchiveException.requireNonNull(isEmptyStream, () -> "isEmptyStream for " +
archive).cardinality());
break;
}
case NID.kAnti: {
- isAnti = readBits(header, isEmptyStream.cardinality());
+ isAnti = readBits(header,
ArchiveException.requireNonNull(isEmptyStream, () -> "isEmptyStream for " +
archive).cardinality());
break;
}
case NID.kName: {
@@ -1372,11 +1373,9 @@ private void readFilesInfo(final ByteBuffer header,
final Archive archive) throw
case NID.kDummy: {
// 7z 9.20 asserts the content is all zeros and ignores the
property
// Compress up to 1.8.1 would throw an exception, now we
ignore it (see COMPRESS-287
-
skipBytesFully(header, size);
break;
}
-
default: {
// Compress up to 1.8.1 would throw an exception, now we
ignore it (see COMPRESS-287
skipBytesFully(header, size);
