Merge a34b64f into 80385a1

apache · Dec 27, 2020 · 55d0b64 · 55d0b64
2 parents 80385a1 + a34b64f
commit 55d0b64
Show file tree

Hide file tree

Showing 19 changed files with 59 additions and 57 deletions.
diff --git a/src/main/java/org/apache/commons/fileupload2/FileItemStream.java b/src/main/java/org/apache/commons/fileupload2/FileItemStream.java
@@ -40,7 +40,7 @@ public interface FileItemStream extends FileItemHeadersSupport {
      * {@link java.util.Iterator#hasNext()} has been invoked on the
      * iterator, which created the {@link FileItemStream}.
      */
-    public static class ItemSkippedException extends IOException {
+    class ItemSkippedException extends IOException {
 
         /**
          * The exceptions serial version UID, which is being used

diff --git a/src/main/java/org/apache/commons/fileupload2/FileUploadBase.java b/src/main/java/org/apache/commons/fileupload2/FileUploadBase.java
@@ -19,7 +19,7 @@
 import static java.lang.String.format;
 
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -423,11 +423,7 @@ public byte[] getBoundary(final String contentType) {
             return null;
         }
         byte[] boundary;
-        try {
-            boundary = boundaryStr.getBytes("ISO-8859-1");
-        } catch (final UnsupportedEncodingException e) {
-            boundary = boundaryStr.getBytes(); // Intentionally falls back to default charset
-        }
+        boundary = boundaryStr.getBytes(StandardCharsets.ISO_8859_1);
         return boundary;
     }
 

diff --git a/src/main/java/org/apache/commons/fileupload2/MultipartStream.java b/src/main/java/org/apache/commons/fileupload2/MultipartStream.java
@@ -451,7 +451,7 @@ public byte readByte() throws IOException {
     public boolean readBoundary()
             throws FileUploadIOException, MalformedStreamException {
         final byte[] marker = new byte[2];
-        boolean nextChunk = false;
+        final boolean nextChunk;
 
         head += boundaryLength;
         try {

diff --git a/src/main/java/org/apache/commons/fileupload2/impl/FileItemIteratorImpl.java b/src/main/java/org/apache/commons/fileupload2/impl/FileItemIteratorImpl.java
@@ -149,7 +149,7 @@ protected void init(final FileUploadBase fileUploadBase, final RequestContext pR
                                  : contentLengthInt;
                                  // CHECKSTYLE:ON
 
-        InputStream input; // N.B. this is eventually closed in MultipartStream processing
+        final InputStream input; // N.B. this is eventually closed in MultipartStream processing
         if (sizeMax >= 0) {
             if (requestSize != -1 && requestSize > sizeMax) {
                 throw new SizeLimitExceededException(
@@ -218,7 +218,7 @@ private boolean findNextItem() throws FileUploadException, IOException {
         }
         final MultipartStream multi = getMultiPartStream();
         for (;;) {
-            boolean nextPart;
+            final boolean nextPart;
             if (skipPreamble) {
                 nextPart = multi.skipPreamble();
             } else {

diff --git a/src/main/java/org/apache/commons/fileupload2/util/mime/MimeUtility.java b/src/main/java/org/apache/commons/fileupload2/util/mime/MimeUtility.java
@@ -19,6 +19,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
@@ -239,7 +240,7 @@ private static String decodeWord(final String word) throws ParseException, Unsup
             // the decoder writes directly to an output stream.
             final ByteArrayOutputStream out = new ByteArrayOutputStream(encodedText.length());
 
-            final byte[] encodedData = encodedText.getBytes(US_ASCII_CHARSET);
+            final byte[] encodedData = encodedText.getBytes(StandardCharsets.US_ASCII);
 
             // Base64 encoded?
             if (encoding.equals(BASE64_ENCODING_MARKER)) {

diff --git a/src/test/java/org/apache/commons/fileupload2/DefaultFileItemTest.java b/src/test/java/org/apache/commons/fileupload2/DefaultFileItemTest.java
@@ -29,12 +29,6 @@
 import java.util.Arrays;
 import org.apache.commons.io.FileUtils;
 
-import org.apache.commons.fileupload2.DefaultFileItem;
-import org.apache.commons.fileupload2.DefaultFileItemFactory;
-import org.apache.commons.fileupload2.FileItem;
-import org.apache.commons.fileupload2.FileItemFactory;
-import org.apache.commons.io.FileUtils;
-
 import org.junit.jupiter.api.Test;
 
 /**

diff --git a/src/test/java/org/apache/commons/fileupload2/DiskFileUploadTest.java b/src/test/java/org/apache/commons/fileupload2/DiskFileUploadTest.java
@@ -19,6 +19,7 @@
 import static org.junit.jupiter.api.Assertions.*;
 
 import java.io.File;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
@@ -86,7 +87,7 @@ public void testMoveFile() throws Exception {
                 "This is the content of the file\n" +
                 "\r\n" +
                 "-----1234--\r\n";
-    	final byte[] contentBytes = content.getBytes("US-ASCII");
+    	final byte[] contentBytes = content.getBytes(StandardCharsets.US_ASCII);
         final HttpServletRequest request = new MockHttpServletRequest(contentBytes, Constants.CONTENT_TYPE);
         final List<FileItem> items = myUpload.parseRequest(request);
         assertNotNull(items);

diff --git a/src/test/java/org/apache/commons/fileupload2/FileUploadTest.java b/src/test/java/org/apache/commons/fileupload2/FileUploadTest.java
@@ -23,6 +23,7 @@
 
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.stream.Stream;
 
@@ -223,7 +224,7 @@ public void testFILEUPLOAD62(final FileUpload upload) throws Exception {
             "...contents of file2.gif...\r\n" +
             "--BbC04y--\r\n" +
             "--AaB03x--";
-        final List<FileItem> fileItems = Util.parseUpload(upload, request.getBytes("US-ASCII"), contentType);
+        final List<FileItem> fileItems = Util.parseUpload(upload, request.getBytes(StandardCharsets.US_ASCII), contentType);
         assertEquals(3, fileItems.size());
         final FileItem item0 = fileItems.get(0);
         assertEquals("field1", item0.getFieldName());

diff --git a/src/test/java/org/apache/commons/fileupload2/MockHttpServletRequest.java b/src/test/java/org/apache/commons/fileupload2/MockHttpServletRequest.java
@@ -312,7 +312,7 @@ public void setCharacterEncoding(final String arg0)
      */
     @Override
     public int getContentLength() {
-        int iLength = 0;
+        final int iLength;
 
         if (null == m_requestData) {
             iLength = -1;

diff --git a/src/test/java/org/apache/commons/fileupload2/ProgressListenerTest.java b/src/test/java/org/apache/commons/fileupload2/ProgressListenerTest.java
@@ -23,6 +23,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 
 import org.apache.commons.fileupload2.FileItemIterator;
 import org.apache.commons.fileupload2.FileItemStream;
@@ -81,13 +82,13 @@ public void testProgressListener() throws Exception {
             final String header = "-----1234\r\n"
                 + "Content-Disposition: form-data; name=\"field" + (i+1) + "\"\r\n"
                 + "\r\n";
-            baos.write(header.getBytes("US-ASCII"));
+            baos.write(header.getBytes(StandardCharsets.US_ASCII));
             for (int j = 0;  j < 16384+i;  j++) {
                 baos.write((byte) j);
             }
-            baos.write("\r\n".getBytes("US-ASCII"));
+            baos.write("\r\n".getBytes(StandardCharsets.US_ASCII));
         }
-        baos.write("-----1234--\r\n".getBytes("US-ASCII"));
+        baos.write("-----1234--\r\n".getBytes(StandardCharsets.US_ASCII));
         final byte[] contents = baos.toByteArray();
 
         MockHttpServletRequest request = new MockHttpServletRequest(contents, Constants.CONTENT_TYPE);

diff --git a/src/test/java/org/apache/commons/fileupload2/SizesTest.java b/src/test/java/org/apache/commons/fileupload2/SizesTest.java
@@ -24,6 +24,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.Iterator;
 import java.util.List;
 
@@ -62,13 +63,13 @@ public void testFileUpload()
             final String header = "-----1234\r\n"
                 + "Content-Disposition: form-data; name=\"field" + (num++) + "\"\r\n"
                 + "\r\n";
-            baos.write(header.getBytes("US-ASCII"));
+            baos.write(header.getBytes(StandardCharsets.US_ASCII));
             for (int j = 0;  j < i;  j++) {
                 baos.write((byte) j);
             }
-            baos.write("\r\n".getBytes("US-ASCII"));
+            baos.write("\r\n".getBytes(StandardCharsets.US_ASCII));
         }
-        baos.write("-----1234--\r\n".getBytes("US-ASCII"));
+        baos.write("-----1234--\r\n".getBytes(StandardCharsets.US_ASCII));
 
         final List<FileItem> fileItems =
                 Util.parseUpload(new ServletFileUpload(new DiskFileItemFactory()), baos.toByteArray());
@@ -107,23 +108,23 @@ public void testFileSizeLimit()
         ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
         upload.setFileSizeMax(-1);
         HttpServletRequest req = new MockHttpServletRequest(
-                request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+                request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         List<FileItem> fileItems = upload.parseRequest(req);
         assertEquals(1, fileItems.size());
         FileItem item = fileItems.get(0);
         assertEquals("This is the content of the file\n", new String(item.get()));
 
         upload = new ServletFileUpload(new DiskFileItemFactory());
         upload.setFileSizeMax(40);
-        req = new MockHttpServletRequest(request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+        req = new MockHttpServletRequest(request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         fileItems = upload.parseRequest(req);
         assertEquals(1, fileItems.size());
         item = fileItems.get(0);
         assertEquals("This is the content of the file\n", new String(item.get()));
 
         upload = new ServletFileUpload(new DiskFileItemFactory());
         upload.setFileSizeMax(30);
-        req = new MockHttpServletRequest(request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+        req = new MockHttpServletRequest(request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         try {
             upload.parseRequest(req);
             fail("Expected exception.");
@@ -150,15 +151,15 @@ public void testFileSizeLimitWithFakedContentLength()
         ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
         upload.setFileSizeMax(-1);
         HttpServletRequest req = new MockHttpServletRequest(
-                request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+                request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         List<FileItem> fileItems = upload.parseRequest(req);
         assertEquals(1, fileItems.size());
         FileItem item = fileItems.get(0);
         assertEquals("This is the content of the file\n", new String(item.get()));
 
         upload = new ServletFileUpload(new DiskFileItemFactory());
         upload.setFileSizeMax(40);
-        req = new MockHttpServletRequest(request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+        req = new MockHttpServletRequest(request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         fileItems = upload.parseRequest(req);
         assertEquals(1, fileItems.size());
         item = fileItems.get(0);
@@ -167,7 +168,7 @@ public void testFileSizeLimitWithFakedContentLength()
         // provided Content-Length is larger than the FileSizeMax -> handled by ctor
         upload = new ServletFileUpload(new DiskFileItemFactory());
         upload.setFileSizeMax(5);
-        req = new MockHttpServletRequest(request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+        req = new MockHttpServletRequest(request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         try {
             upload.parseRequest(req);
             fail("Expected exception.");
@@ -178,7 +179,7 @@ public void testFileSizeLimitWithFakedContentLength()
         // provided Content-Length is wrong, actual content is larger -> handled by LimitedInputStream
         upload = new ServletFileUpload(new DiskFileItemFactory());
         upload.setFileSizeMax(15);
-        req = new MockHttpServletRequest(request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+        req = new MockHttpServletRequest(request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         try {
             upload.parseRequest(req);
             fail("Expected exception.");
@@ -213,7 +214,7 @@ public void testMaxSizeLimit()
         upload.setSizeMax(200);
 
         final MockHttpServletRequest req = new MockHttpServletRequest(
-                request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+                request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         try {
             upload.parseRequest(req);
             fail("Expected exception.");
@@ -250,7 +251,7 @@ public void testMaxSizeLimitUnknownContentLength()
         // otherwise the buffer would be immediately filled
 
         final MockHttpServletRequest req = new MockHttpServletRequest(
-                request.getBytes("US-ASCII"), Constants.CONTENT_TYPE);
+                request.getBytes(StandardCharsets.US_ASCII), Constants.CONTENT_TYPE);
         req.setContentLength(-1);
         req.setReadLimit(10);
 

diff --git a/src/test/java/org/apache/commons/fileupload2/StreamingTest.java b/src/test/java/org/apache/commons/fileupload2/StreamingTest.java
@@ -26,6 +26,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStreamWriter;
+import java.nio.charset.StandardCharsets;
 import java.util.Iterator;
 import java.util.List;
 import javax.servlet.http.HttpServletRequest;
@@ -206,7 +207,7 @@ private String getFooter() {
 
     private byte[] newShortRequest() throws IOException {
         final ByteArrayOutputStream baos = new ByteArrayOutputStream();
-        final OutputStreamWriter osw = new OutputStreamWriter(baos, "US-ASCII");
+        final OutputStreamWriter osw = new OutputStreamWriter(baos, StandardCharsets.US_ASCII);
         osw.write(getHeader("field"));
         osw.write("123");
         osw.write("\r\n");
@@ -217,7 +218,7 @@ private byte[] newShortRequest() throws IOException {
 
     private byte[] newRequest() throws IOException {
         final ByteArrayOutputStream baos = new ByteArrayOutputStream();
-        final OutputStreamWriter osw = new OutputStreamWriter(baos, "US-ASCII");
+        final OutputStreamWriter osw = new OutputStreamWriter(baos, StandardCharsets.US_ASCII);
         int add = 16;
         int num = 0;
         for (int i = 0;  i < 16384;  i += add) {
@@ -262,7 +263,7 @@ public void testInvalidFileNameException() throws Exception {
             "\r\n" +
             "value2\r\n" +
             "-----1234--\r\n";
-        final byte[] reqBytes = request.getBytes("US-ASCII");
+        final byte[] reqBytes = request.getBytes(StandardCharsets.US_ASCII);
 
         final FileItemIterator fileItemIter = parseUpload(reqBytes.length, new ByteArrayInputStream(reqBytes));
         final FileItemStream fileItemStream = fileItemIter.next();

diff --git a/src/test/java/org/apache/commons/fileupload2/Util.java b/src/test/java/org/apache/commons/fileupload2/Util.java
@@ -17,6 +17,7 @@
 package org.apache.commons.fileupload2;
 
 import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.List;
 
@@ -49,7 +50,7 @@ public static List<FileItem> parseUpload(final FileUpload upload, final byte[] b
 
     public static List<FileItem> parseUpload(final FileUpload upload, final String content)
         throws UnsupportedEncodingException, FileUploadException {
-        final byte[] bytes = content.getBytes("US-ASCII");
+        final byte[] bytes = content.getBytes(StandardCharsets.US_ASCII);
         return parseUpload(upload, bytes, Constants.CONTENT_TYPE);
     }
 

diff --git a/src/test/java/org/apache/commons/fileupload2/jaksrvlt/JakSrvltFileUploadTest.java b/src/test/java/org/apache/commons/fileupload2/jaksrvlt/JakSrvltFileUploadTest.java
@@ -19,6 +19,7 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Map;
 
@@ -31,7 +32,7 @@
 import org.junit.jupiter.api.Test;
 
 /**
- * Test for {@link ServletFileUpload}.
+ * Test for {@link org.apache.commons.fileupload2.servlet.ServletFileUpload}.
  *
  * @see FileUploadTest
  * @since 1.4
@@ -63,7 +64,7 @@ public void parseParameterMap()
                       "\r\n" +
                       "value2\r\n" +
                       "-----1234--\r\n";
-        final byte[] bytes = text.getBytes("US-ASCII");
+        final byte[] bytes = text.getBytes(StandardCharsets.US_ASCII);
         final HttpServletRequest request = new MockJakSrvltHttpRequest(bytes, Constants.CONTENT_TYPE);
 
         final JakSrvltFileUpload upload = new JakSrvltFileUpload(new DiskFileItemFactory());
@@ -86,18 +87,18 @@ public void parseImpliedUtf8()
         final String text = "-----1234\r\n" +
                 "Content-Disposition: form-data; name=\"utf8Html\"\r\n" +
                 "\r\n" +
-                "Thís ís the coñteñt of the fíle\n" +
+                "Th�s �s the co�te�t of the f�le\n" +
                 "\r\n" +
                 "-----1234--\r\n";
 
-        final byte[] bytes = text.getBytes("UTF-8");
+        final byte[] bytes = text.getBytes(StandardCharsets.UTF_8);
         final HttpServletRequest request = new MockJakSrvltHttpRequest(bytes, Constants.CONTENT_TYPE);
 
         final DiskFileItemFactory fileItemFactory = new DiskFileItemFactory();
         fileItemFactory.setDefaultCharset("UTF-8");
         final JakSrvltFileUpload upload = new JakSrvltFileUpload(fileItemFactory);
         final List<FileItem> fileItems = upload.parseRequest(request);
         final FileItem fileItem = fileItems.get(0);
-        assertTrue(fileItem.getString().contains("coñteñt"), fileItem.getString());
+        assertTrue(fileItem.getString().contains("co�te�t"), fileItem.getString());
     }
 }
diff --git a/src/test/java/org/apache/commons/fileupload2/jaksrvlt/MockJakSrvltHttpRequest.java b/src/test/java/org/apache/commons/fileupload2/jaksrvlt/MockJakSrvltHttpRequest.java
@@ -324,7 +324,7 @@ public void setCharacterEncoding(final String arg0)
      */
     @Override
     public int getContentLength() {
-        int iLength = 0;
+        final int iLength;
 
         if (null == m_requestData) {
             iLength = -1;

diff --git a/src/test/java/org/apache/commons/fileupload2/portlet/PortletFileUploadTest.java b/src/test/java/org/apache/commons/fileupload2/portlet/PortletFileUploadTest.java
@@ -19,6 +19,7 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Map;
 
@@ -69,7 +70,7 @@ public void parseParameterMap()
                       "\r\n" +
                       "value2\r\n" +
                       "-----1234--\r\n";
-        final byte[] bytes = text.getBytes("US-ASCII");
+        final byte[] bytes = text.getBytes(StandardCharsets.US_ASCII);
         final ActionRequest request = new MockPortletActionRequest(bytes, Constants.CONTENT_TYPE);
 
         final Map<String, List<FileItem>> mappedParameters = upload.parseParameterMap(request);