Merge branch 'master' of https://gitbox.apache.org/repos/asf/commons-vfs
diff --git a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/hdfs/HdfsFileObject.java b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/hdfs/HdfsFileObject.java
index 9ad4571..0c74f7e 100644
--- a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/hdfs/HdfsFileObject.java
+++ b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/hdfs/HdfsFileObject.java
@@ -258,7 +258,7 @@
     }

 

     /**

-     * @see org.apache.commons.vfs2.provider.AbstractFileObject#doRemoveAttribute(java.lang.String)

+     * @see org.apache.commons.vfs2.provider.AbstractFileObject#doRemoveAttribute(String)

      */

     @Override

     protected void doRemoveAttribute(final String attrName) throws Exception {

@@ -275,7 +275,7 @@
     }

 

     /**

-     * @see org.apache.commons.vfs2.provider.AbstractFileObject#doSetAttribute(java.lang.String, java.lang.Object)

+     * @see org.apache.commons.vfs2.provider.AbstractFileObject#doSetAttribute(String, Object)

      */

     @Override

     protected void doSetAttribute(final String attrName, final Object value) throws Exception {

diff --git a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileData.java b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileData.java
index aa3cd6e..2e1d93e 100644
--- a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileData.java
+++ b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileData.java
@@ -1,257 +1,257 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.commons.vfs2.provider.ram;
-
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-
-import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.vfs2.FileName;
-import org.apache.commons.vfs2.FileSystemException;
-import org.apache.commons.vfs2.FileType;
-
-/**
- * RAM File Object Data.
- */
-final class RamFileData implements Serializable {
-
-    /**
-     * serialVersionUID format is YYYYMMDD for the date of the last binary change.
-     */
-    private static final long serialVersionUID = 20101208L;
-
-    /**
-     * File Name.
-     */
-    private FileName name;
-
-    /**
-     * File Type.
-     */
-    private FileType type;
-
-    /**
-     * Bytes.
-     */
-    private byte[] content;
-
-    /**
-     * Last modified time
-     */
-    private long lastModifiedMillis;
-
-    /**
-     * Children
-     */
-    private final Collection<RamFileData> children;
-
-    /**
-     * Constructor.
-     *
-     * @param name The file name.
-     */
-    RamFileData(final FileName name) {
-        this.children = Collections.synchronizedCollection(new ArrayList<>());
-        this.clear();
-        if (name == null) {
-            throw new IllegalArgumentException("name can not be null");
-        }
-        this.name = name;
-    }
-
-    /**
-     * Add a child.
-     *
-     * @param data The file data.
-     * @throws FileSystemException if an error occurs.
-     */
-    void addChild(final RamFileData data) throws FileSystemException {
-        if (!this.getType().hasChildren()) {
-            throw new FileSystemException("A child can only be added in a folder");
-        }
-
-        FileSystemException.requireNonNull(data, "No child can be null");
-
-        if (this.children.contains(data)) {
-            throw new FileSystemException("Child already exists. " + data);
-        }
-
-        this.children.add(data);
-        updateLastModified();
-    }
-
-    /**
-     */
-    void clear() {
-        this.content = ArrayUtils.EMPTY_BYTE_ARRAY;
-        updateLastModified();
-        this.type = FileType.IMAGINARY;
-        this.children.clear();
-        this.name = null;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(final Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (!(o instanceof RamFileData)) {
-            return false;
-        }
-        final RamFileData data = (RamFileData) o;
-        return this.getName().equals(data.getName());
-    }
-
-    /**
-     * @return Returns the children.
-     */
-    Collection<RamFileData> getChildren() {
-        if (name == null) {
-            throw new IllegalStateException("Data is clear");
-        }
-        return children;
-    }
-
-    /**
-     * @return Returns the buffer.
-     */
-    byte[] getContent() {
-        return content;
-    }
-
-    /**
-     * @return Returns the lastModified.
-     */
-    long getLastModified() {
-        return lastModifiedMillis;
-    }
-
-    /**
-     * @return Returns the name.
-     */
-    FileName getName() {
-        return name;
-    }
-
-    /**
-     * @return Returns the type.
-     */
-    FileType getType() {
-        return type;
-    }
-
-    boolean hasChildren(final RamFileData data) {
-        return this.children.contains(data);
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        return this.getName().hashCode();
-    }
-
-    /**
-     * Remove a child.
-     *
-     * @param data The file data.
-     * @throws FileSystemException if an error occurs.
-     */
-    void removeChild(final RamFileData data) throws FileSystemException {
-        if (!this.getType().hasChildren()) {
-            throw new FileSystemException("A child can only be removed from a folder");
-        }
-        if (!this.children.contains(data)) {
-            throw new FileSystemException("Child not found. " + data);
-        }
-        this.children.remove(data);
-        updateLastModified();
-    }
-
-    /**
-     * Resize the buffer
-     *
-     * @param newSize The new buffer size.
-     */
-    void resize(final long newSize) {
-        // A future implementation may allow longs/multiple buffer/and so on
-        if (newSize > Integer.MAX_VALUE) {
-            throw new IllegalArgumentException(
-                    String.format("newSize(%d) > Integer.MAX_VALUE(%d)", newSize, Integer.MAX_VALUE));
-        }
-        final int resize = (int) newSize;
-        final int size = this.size();
-        final byte[] newBuf = new byte[resize];
-        System.arraycopy(this.content, 0, newBuf, 0, Math.min(resize, size));
-        this.content = newBuf;
-        updateLastModified();
-    }
-
-    /**
-     * @param content The buffer.
-     */
-    void setContent(final byte[] content) {
-        updateLastModified();
-        this.content = content;
-    }
-
-    /**
-     * @param lastModified The lastModified to set.
-     */
-    void setLastModified(final long lastModified) {
-        this.lastModifiedMillis = lastModified;
-    }
-
-    /**
-     * @param type The type to set.
-     */
-    void setType(final FileType type) {
-        this.type = type;
-    }
-
-    /**
-     * @return Returns the size of the buffer
-     */
-    int size() {
-        return content.length;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#toString()
-     */
-    @Override
-    public String toString() {
-        return this.name.toString();
-    }
-
-    void updateLastModified() {
-        this.lastModifiedMillis = System.currentTimeMillis();
-    }
-
-}
+/*

+ * Licensed to the Apache Software Foundation (ASF) under one or more

+ * contributor license agreements.  See the NOTICE file distributed with

+ * this work for additional information regarding copyright ownership.

+ * The ASF licenses this file to You under the Apache License, Version 2.0

+ * (the "License"); you may not use this file except in compliance with

+ * the License.  You may obtain a copy of the License at

+ *

+ *      http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Unless required by applicable law or agreed to in writing, software

+ * distributed under the License is distributed on an "AS IS" BASIS,

+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+ * See the License for the specific language governing permissions and

+ * limitations under the License.

+ */

+package org.apache.commons.vfs2.provider.ram;

+

+import java.io.Serializable;

+import java.util.ArrayList;

+import java.util.Collection;

+import java.util.Collections;

+

+import org.apache.commons.lang3.ArrayUtils;

+import org.apache.commons.vfs2.FileName;

+import org.apache.commons.vfs2.FileSystemException;

+import org.apache.commons.vfs2.FileType;

+

+/**

+ * RAM File Object Data.

+ */

+final class RamFileData implements Serializable {

+

+    /**

+     * serialVersionUID format is YYYYMMDD for the date of the last binary change.

+     */

+    private static final long serialVersionUID = 20101208L;

+

+    /**

+     * File Name.

+     */

+    private FileName name;

+

+    /**

+     * File Type.

+     */

+    private FileType type;

+

+    /**

+     * Bytes.

+     */

+    private byte[] content;

+

+    /**

+     * Last modified time

+     */

+    private long lastModifiedMillis;

+

+    /**

+     * Children

+     */

+    private final Collection<RamFileData> children;

+

+    /**

+     * Constructor.

+     *

+     * @param name The file name.

+     */

+    RamFileData(final FileName name) {

+        this.children = Collections.synchronizedCollection(new ArrayList<>());

+        this.clear();

+        if (name == null) {

+            throw new IllegalArgumentException("name can not be null");

+        }

+        this.name = name;

+    }

+

+    /**

+     * Add a child.

+     *

+     * @param data The file data.

+     * @throws FileSystemException if an error occurs.

+     */

+    void addChild(final RamFileData data) throws FileSystemException {

+        if (!this.getType().hasChildren()) {

+            throw new FileSystemException("A child can only be added in a folder");

+        }

+

+        FileSystemException.requireNonNull(data, "No child can be null");

+

+        if (this.children.contains(data)) {

+            throw new FileSystemException("Child already exists. " + data);

+        }

+

+        this.children.add(data);

+        updateLastModified();

+    }

+

+    /**

+     */

+    void clear() {

+        this.content = ArrayUtils.EMPTY_BYTE_ARRAY;

+        updateLastModified();

+        this.type = FileType.IMAGINARY;

+        this.children.clear();

+        this.name = null;

+    }

+

+    /*

+     * (non-Javadoc)

+     *

+     * @see Object#equals(Object)

+     */

+    @Override

+    public boolean equals(final Object o) {

+        if (this == o) {

+            return true;

+        }

+        if (!(o instanceof RamFileData)) {

+            return false;

+        }

+        final RamFileData data = (RamFileData) o;

+        return this.getName().equals(data.getName());

+    }

+

+    /**

+     * @return Returns the children.

+     */

+    Collection<RamFileData> getChildren() {

+        if (name == null) {

+            throw new IllegalStateException("Data is clear");

+        }

+        return children;

+    }

+

+    /**

+     * @return Returns the buffer.

+     */

+    byte[] getContent() {

+        return content;

+    }

+

+    /**

+     * @return Returns the lastModified.

+     */

+    long getLastModified() {

+        return lastModifiedMillis;

+    }

+

+    /**

+     * @return Returns the name.

+     */

+    FileName getName() {

+        return name;

+    }

+

+    /**

+     * @return Returns the type.

+     */

+    FileType getType() {

+        return type;

+    }

+

+    boolean hasChildren(final RamFileData data) {

+        return this.children.contains(data);

+    }

+

+    /*

+     * (non-Javadoc)

+     *

+     * @see Object#hashCode()

+     */

+    @Override

+    public int hashCode() {

+        return this.getName().hashCode();

+    }

+

+    /**

+     * Remove a child.

+     *

+     * @param data The file data.

+     * @throws FileSystemException if an error occurs.

+     */

+    void removeChild(final RamFileData data) throws FileSystemException {

+        if (!this.getType().hasChildren()) {

+            throw new FileSystemException("A child can only be removed from a folder");

+        }

+        if (!this.children.contains(data)) {

+            throw new FileSystemException("Child not found. " + data);

+        }

+        this.children.remove(data);

+        updateLastModified();

+    }

+

+    /**

+     * Resize the buffer

+     *

+     * @param newSize The new buffer size.

+     */

+    void resize(final long newSize) {

+        // A future implementation may allow longs/multiple buffer/and so on

+        if (newSize > Integer.MAX_VALUE) {

+            throw new IllegalArgumentException(

+                    String.format("newSize(%d) > Integer.MAX_VALUE(%d)", newSize, Integer.MAX_VALUE));

+        }

+        final int resize = (int) newSize;

+        final int size = this.size();

+        final byte[] newBuf = new byte[resize];

+        System.arraycopy(this.content, 0, newBuf, 0, Math.min(resize, size));

+        this.content = newBuf;

+        updateLastModified();

+    }

+

+    /**

+     * @param content The buffer.

+     */

+    void setContent(final byte[] content) {

+        updateLastModified();

+        this.content = content;

+    }

+

+    /**

+     * @param lastModified The lastModified to set.

+     */

+    void setLastModified(final long lastModified) {

+        this.lastModifiedMillis = lastModified;

+    }

+

+    /**

+     * @param type The type to set.

+     */

+    void setType(final FileType type) {

+        this.type = type;

+    }

+

+    /**

+     * @return Returns the size of the buffer

+     */

+    int size() {

+        return content.length;

+    }

+

+    /*

+     * (non-Javadoc)

+     *

+     * @see Object#toString()

+     */

+    @Override

+    public String toString() {

+        return this.name.toString();

+    }

+

+    void updateLastModified() {

+        this.lastModifiedMillis = System.currentTimeMillis();

+    }

+

+}

diff --git a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileRandomAccessContent.java b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileRandomAccessContent.java
index 5b0a197..04ef565 100644
--- a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileRandomAccessContent.java
+++ b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/ram/RamFileRandomAccessContent.java
@@ -482,7 +482,7 @@
     /*
      * (non-Javadoc)
      *
-     * @see java.io.DataOutput#writeBytes(java.lang.String)
+     * @see java.io.DataOutput#writeBytes(String)
      */
     @Override
     public void writeBytes(final String s) throws IOException {
@@ -504,7 +504,7 @@
     /*
      * (non-Javadoc)
      *
-     * @see java.io.DataOutput#writeChars(java.lang.String)
+     * @see java.io.DataOutput#writeChars(String)
      */
     @Override
     public void writeChars(final String s) throws IOException {
@@ -573,7 +573,7 @@
     /*
      * (non-Javadoc)
      *
-     * @see java.io.DataOutput#writeUTF(java.lang.String)
+     * @see java.io.DataOutput#writeUTF(String)
      */
     @Override
     public void writeUTF(final String str) throws IOException {