Author: fanningpj
Date: Sat Feb 19 20:50:51 2022
New Revision: 1898231

URL: http://svn.apache.org/viewvc?rev=1898231&view=rev
Log:
[bug-65639] take BYTE_ARRAY_MAX_OVERRIDE into account in IOUtils#toByteArray

Modified:
    poi/trunk/poi/src/main/java/org/apache/poi/util/IOUtils.java

Modified: poi/trunk/poi/src/main/java/org/apache/poi/util/IOUtils.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/poi/src/main/java/org/apache/poi/util/IOUtils.java?rev=1898231&r1=1898230&r2=1898231&view=diff
==============================================================================
--- poi/trunk/poi/src/main/java/org/apache/poi/util/IOUtils.java (original)
+++ poi/trunk/poi/src/main/java/org/apache/poi/util/IOUtils.java Sat Feb 19 
20:50:51 2022
@@ -96,6 +96,10 @@ public final class IOUtils {
         }
     }
 
+    private static int getByteArrayLimit() {
+        return BYTE_ARRAY_MAX_OVERRIDE < 0 ? Integer.MAX_VALUE : 
BYTE_ARRAY_MAX_OVERRIDE;
+    }
+
     /**
      * Peeks at the first N bytes of the stream. Returns those bytes, but
      *  with the stream unaffected. Requires a stream that supports mark/reset,
@@ -130,14 +134,15 @@ public final class IOUtils {
     }
 
     /**
-     * Reads all the data from the input stream, and returns the bytes read.
+     * Reads all the data from the input stream, and returns the bytes read. 
If {@link #setByteArrayMaxOverride(int)}
+     * is used then that limit is applied and this call will fail if the array 
size exceeds the configured limit.
      *
      * @param stream The byte stream of data to read.
      * @return A byte array with the read bytes.
      * @throws IOException If reading data fails or EOF is encountered too 
early for the given length.
      */
     public static byte[] toByteArray(InputStream stream) throws IOException {
-        return toByteArray(stream, Integer.MAX_VALUE);
+        return toByteArray(stream, getByteArrayLimit());
     }
 
     /**
@@ -150,7 +155,7 @@ public final class IOUtils {
      * @throws IOException If reading data fails or EOF is encountered too 
early for the given length.
      */
     public static byte[] toByteArray(InputStream stream, final int length) 
throws IOException {
-        return toByteArray(stream, length, Integer.MAX_VALUE);
+        return toByteArray(stream, length, getByteArrayLimit());
     }
 
 



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