apache-commons-compress/fix_java_8_compatibility.patch

Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/sevenz/BoundedSeekableByteChannelInputStream.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/archivers/sevenz/BoundedSeekableByteChannelInputStream.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/sevenz/BoundedSeekableByteChannelInputStream.java
@@ -19,6 +19,7 @@ package org.apache.commons.compress.arch
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.channels.SeekableByteChannel;
 
@@ -69,7 +70,7 @@ class BoundedSeekableByteChannelInputStr
         } else {
             buf = ByteBuffer.allocate(bytesToRead);
             bytesRead = channel.read(buf);
-            buf.flip();
+            ((Buffer)buf).flip();
         }
         if (bytesRead >= 0) {
             buf.get(b, off, bytesRead);
@@ -79,9 +80,9 @@ class BoundedSeekableByteChannelInputStr
     }
 
     private int read(int len) throws IOException {
-        buffer.rewind().limit(len);
+        ((Buffer)buffer).rewind().limit(len);
         int read = channel.read(buffer);
-        buffer.flip();
+        ((Buffer)buffer).flip();
         return read;
     }
 
Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZFile.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZFile.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZFile.java
@@ -25,6 +25,7 @@ import java.io.File;
 import java.io.FilterInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.CharBuffer;
@@ -1305,9 +1306,9 @@ public class SevenZFile implements Close
     }
 
     private void readFully(ByteBuffer buf) throws IOException {
-        buf.rewind();
+        ((Buffer)buf).rewind();
         IOUtils.readFully(channel, buf);
-        buf.flip();
+        ((Buffer)buf).flip();
     }
 
     @Override
Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZOutputFile.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZOutputFile.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/sevenz/SevenZOutputFile.java
@@ -24,6 +24,7 @@ import java.io.DataOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.channels.SeekableByteChannel;
@@ -288,7 +289,7 @@ public class SevenZOutputFile implements
         crc32.reset();
         crc32.update(bb.array(), SevenZFile.sevenZSignature.length + 6, 20);
         bb.putInt(SevenZFile.sevenZSignature.length + 2, (int) crc32.getValue());
-        bb.flip();
+        ((Buffer)bb).flip();
         channel.write(bb);
     }
 
@@ -772,7 +773,7 @@ public class SevenZOutputFile implements
         private final ByteBuffer buffer = ByteBuffer.allocate(BUF_SIZE);
         @Override
         public void write(final int b) throws IOException {
-            buffer.clear();
+            ((Buffer)buffer).clear();
             buffer.put((byte) b).flip();
             channel.write(buffer);
             compressedCrc32.update(b);
@@ -790,7 +791,7 @@ public class SevenZOutputFile implements
             if (len > BUF_SIZE) {
                 channel.write(ByteBuffer.wrap(b, off, len));
             } else {
-                buffer.clear();
+                ((Buffer)buffer).clear();
                 buffer.put(b, off, len).flip();
                 channel.write(buffer);
             }
Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/NioZipEncoding.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/archivers/zip/NioZipEncoding.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/NioZipEncoding.java
@@ -20,6 +20,7 @@
 package org.apache.commons.compress.archivers.zip;
 
 import java.io.IOException;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;
@@ -121,8 +122,8 @@ class NioZipEncoding implements ZipEncod
         enc.encode(cb, out, true);
         // may have caused underflow, but that's been ignored traditionally
 
-        out.limit(out.position());
-        out.rewind();
+        ((Buffer)out).limit(out.position());
+        ((Buffer)out).rewind();
         return out;
     }
 
Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveInputStream.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveInputStream.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveInputStream.java
@@ -25,6 +25,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.PushbackInputStream;
 import java.math.BigInteger;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.util.Arrays;
 import java.util.zip.CRC32;
@@ -220,7 +221,7 @@ public class ZipArchiveInputStream exten
         this.allowStoredEntriesWithDataDescriptor =
             allowStoredEntriesWithDataDescriptor;
         // haven't read anything so far
-        buf.limit(0);
+        ((Buffer)buf).limit(0);
     }
 
     public ZipArchiveEntry getNextZipEntry() throws IOException {
@@ -522,13 +523,13 @@ public class ZipArchiveInputStream exten
         }
 
         if (buf.position() >= buf.limit()) {
-            buf.position(0);
+            ((Buffer)buf).position(0);
             final int l = in.read(buf.array());
             if (l == -1) {
-                buf.limit(0);
+                ((Buffer)buf).limit(0);
                 throw new IOException("Truncated ZIP file");
             }
-            buf.limit(l);
+            ((Buffer)buf).limit(l);
 
             count(l);
             current.bytesReadFromStream += l;
@@ -719,7 +720,7 @@ public class ZipArchiveInputStream exten
         }
 
         inf.reset();
-        buf.clear().flip();
+        ((Buffer)buf).clear().flip();
         current = null;
         lastStoredEntry = null;
     }
@@ -784,7 +785,7 @@ public class ZipArchiveInputStream exten
         }
         final int length = in.read(buf.array());
         if (length > 0) {
-            buf.limit(length);
+            ((Buffer)buf).limit(length);
             count(buf.limit());
             inf.setInput(buf.array(), 0, buf.limit());
         }
Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/ZipEncodingHelper.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/archivers/zip/ZipEncodingHelper.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/ZipEncodingHelper.java
@@ -18,6 +18,7 @@
 
 package org.apache.commons.compress.archivers.zip;
 
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
@@ -85,8 +86,8 @@ public abstract class ZipEncodingHelper
     }
 
     static ByteBuffer growBufferBy(ByteBuffer buffer, int increment) {
-        buffer.limit(buffer.position());
-        buffer.rewind();
+        ((Buffer)buffer).limit(buffer.position());
+        ((Buffer)buffer).rewind();
 
         final ByteBuffer on = ByteBuffer.allocate(buffer.capacity() + increment);
 
Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java
@@ -25,6 +25,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.SequenceInputStream;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.channels.SeekableByteChannel;
@@ -693,7 +694,7 @@ public class ZipFile implements Closeabl
 
         positionAtCentralDirectory();
 
-        wordBbuf.rewind();
+        ((Buffer)wordBbuf).rewind();
         IOUtils.readFully(archive, wordBbuf);
         long sig = ZipLong.getValue(wordBuf);
 
@@ -704,7 +705,7 @@ public class ZipFile implements Closeabl
 
         while (sig == CFH_SIG) {
             readCentralDirectoryEntry(noUTF8Flag);
-            wordBbuf.rewind();
+            ((Buffer)wordBbuf).rewind();
             IOUtils.readFully(archive, wordBbuf);
             sig = ZipLong.getValue(wordBuf);
         }
@@ -723,7 +724,7 @@ public class ZipFile implements Closeabl
     private void
         readCentralDirectoryEntry(final Map<ZipArchiveEntry, NameAndComment> noUTF8Flag)
         throws IOException {
-        cfhBbuf.rewind();
+        ((Buffer)cfhBbuf).rewind();
         IOUtils.readFully(archive, cfhBbuf);
         int off = 0;
         final Entry ze = new Entry();
@@ -961,7 +962,7 @@ public class ZipFile implements Closeabl
             archive.position() > ZIP64_EOCDL_LENGTH;
         if (searchedForZip64EOCD) {
             archive.position(archive.position() - ZIP64_EOCDL_LENGTH);
-            wordBbuf.rewind();
+            ((Buffer)wordBbuf).rewind();
             IOUtils.readFully(archive, wordBbuf);
             found = Arrays.equals(ZipArchiveOutputStream.ZIP64_EOCD_LOC_SIG,
                                   wordBuf);
@@ -990,10 +991,10 @@ public class ZipFile implements Closeabl
         throws IOException {
         skipBytes(ZIP64_EOCDL_LOCATOR_OFFSET
                   - WORD /* signature has already been read */);
-        dwordBbuf.rewind();
+        ((Buffer)dwordBbuf).rewind();
         IOUtils.readFully(archive, dwordBbuf);
         archive.position(ZipEightByteInteger.getLongValue(dwordBuf));
-        wordBbuf.rewind();
+        ((Buffer)wordBbuf).rewind();
         IOUtils.readFully(archive, wordBbuf);
         if (!Arrays.equals(wordBuf, ZipArchiveOutputStream.ZIP64_EOCD_SIG)) {
             throw new ZipException("Archive's ZIP64 end of central "
@@ -1001,7 +1002,7 @@ public class ZipFile implements Closeabl
         }
         skipBytes(ZIP64_EOCD_CFD_LOCATOR_OFFSET
                   - WORD /* signature has already been read */);
-        dwordBbuf.rewind();
+        ((Buffer)dwordBbuf).rewind();
         IOUtils.readFully(archive, dwordBbuf);
         archive.position(ZipEightByteInteger.getLongValue(dwordBuf));
     }
@@ -1016,7 +1017,7 @@ public class ZipFile implements Closeabl
     private void positionAtCentralDirectory32()
         throws IOException {
         skipBytes(CFD_LOCATOR_OFFSET);
-        wordBbuf.rewind();
+        ((Buffer)wordBbuf).rewind();
         IOUtils.readFully(archive, wordBbuf);
         archive.position(ZipLong.getValue(wordBuf));
     }
@@ -1050,9 +1051,9 @@ public class ZipFile implements Closeabl
             for (; off >= stopSearching; off--) {
                 archive.position(off);
                 try {
-                    wordBbuf.rewind();
+                    ((Buffer)wordBbuf).rewind();
                     IOUtils.readFully(archive, wordBbuf);
-                    wordBbuf.flip();
+                    ((Buffer)wordBbuf).flip();
                 } catch (EOFException ex) { // NOSONAR
                     break;
                 }
@@ -1153,9 +1154,9 @@ public class ZipFile implements Closeabl
     private int[] setDataOffset(ZipArchiveEntry ze) throws IOException {
         final long offset = ze.getLocalHeaderOffset();
         archive.position(offset + LFH_OFFSET_FOR_FILENAME_LENGTH);
-        wordBbuf.rewind();
+        ((Buffer)wordBbuf).rewind();
         IOUtils.readFully(archive, wordBbuf);
-        wordBbuf.flip();
+        ((Buffer)wordBbuf).flip();
         wordBbuf.get(shortBuf);
         final int fileNameLen = ZipShort.getValue(shortBuf);
         wordBbuf.get(shortBuf);
@@ -1180,7 +1181,7 @@ public class ZipFile implements Closeabl
      */
     private boolean startsWithLocalFileHeader() throws IOException {
         archive.position(0);
-        wordBbuf.rewind();
+        ((Buffer)wordBbuf).rewind();
         IOUtils.readFully(archive, wordBbuf);
         return Arrays.equals(wordBuf, ZipArchiveOutputStream.LFH_SIG);
     }
@@ -1223,7 +1224,7 @@ public class ZipFile implements Closeabl
                 singleByteBuffer = ByteBuffer.allocate(1);
             }
             else {
-                singleByteBuffer.rewind();
+                ((Buffer)singleByteBuffer).rewind();
             }
             int read = read(loc, singleByteBuffer);
             if (read < 0) {
@@ -1262,7 +1263,7 @@ public class ZipFile implements Closeabl
                 archive.position(pos);
                 read = archive.read(buf);
             }
-            buf.flip();
+            ((Buffer)buf).flip();
             return read;
         }
     }
@@ -1284,7 +1285,7 @@ public class ZipFile implements Closeabl
         @Override
         protected int read(long pos, ByteBuffer buf) throws IOException {
             int read = archive.read(buf, pos);
-            buf.flip();
+            ((Buffer)buf).flip();
             return read;
         }
     }
Index: commons-compress-1.19-src/src/main/java/org/apache/commons/compress/utils/FixedLengthBlockOutputStream.java
===================================================================
--- commons-compress-1.19-src.orig/src/main/java/org/apache/commons/compress/utils/FixedLengthBlockOutputStream.java
+++ commons-compress-1.19-src/src/main/java/org/apache/commons/compress/utils/FixedLengthBlockOutputStream.java
@@ -21,6 +21,7 @@ package org.apache.commons.compress.util
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.channels.ClosedChannelException;
@@ -88,7 +89,7 @@ public class FixedLengthBlockOutputStrea
     }
 
     private void writeBlock() throws IOException {
-        buffer.flip();
+        ((Buffer)buffer).flip();
         int i = out.write(buffer);
         boolean hasRemaining = buffer.hasRemaining();
         if (i != blockSize || hasRemaining) {
@@ -97,7 +98,7 @@ public class FixedLengthBlockOutputStrea
                     blockSize, i);
             throw new IOException(msg);
         }
-        buffer.clear();
+        ((Buffer)buffer).clear();
     }
 
     @Override
@@ -142,7 +143,7 @@ public class FixedLengthBlockOutputStrea
             // fill up the reset of buffer and write the block.
             if (buffer.position() != 0) {
                 int n = buffer.remaining();
-                src.limit(src.position() + n);
+                ((Buffer)src).limit(src.position() + n);
                 buffer.put(src);
                 writeBlock();
                 srcLeft -= n;
@@ -150,12 +151,12 @@ public class FixedLengthBlockOutputStrea
             // whilst we have enough bytes in src for complete blocks,
             // write them directly from src without copying them to buffer
             while (srcLeft >= blockSize) {
-                src.limit(src.position() + blockSize);
+                ((Buffer)src).limit(src.position() + blockSize);
                 out.write(src);
                 srcLeft -= blockSize;
             }
             // copy any remaining bytes into buffer
-            src.limit(savedLimit);
+            ((Buffer)src).limit(savedLimit);
             buffer.put(src);
         }
         return srcRemaining;
@@ -240,9 +241,9 @@ public class FixedLengthBlockOutputStrea
 
             try {
                 int pos = buffer.position();
-                int len = buffer.limit() - pos;
+                int len = ((Buffer)buffer).limit() - pos;
                 out.write(buffer.array(), buffer.arrayOffset() + pos, len);
-                buffer.position(buffer.limit());
+                ((Buffer)buffer).position(buffer.limit());
                 return len;
             } catch (IOException e) {
                 try {