JDK 11 java.datatransfer.jmod - Data Transfer Module
JDK 11 java.datatransfer.jmod is the JMOD file for JDK 11 Desktop module.
JDK 11 Data Transfer module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.datatransfer.jmod.
JDK 11 Data Transfer module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Data Transfer module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.datatransfer.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ java/awt/datatransfer/MimeTypeParameterList.java
/*
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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package java.awt.datatransfer;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
/**
* An object that encapsulates the parameter list of a MimeType as defined in
* RFC 2045 and 2046.
*
* @author jeff.dunn@eng.sun.com
*/
class MimeTypeParameterList implements Cloneable {
/**
* Default constructor.
*/
public MimeTypeParameterList() {
parameters = new Hashtable<>();
}
public MimeTypeParameterList(String rawdata)
throws MimeTypeParseException
{
parameters = new Hashtable<>();
// now parse rawdata
parse(rawdata);
}
public int hashCode() {
int code = Integer.MAX_VALUE/45; // "random" value for empty lists
String paramName = null;
Enumeration<String> enum_ = this.getNames();
while (enum_.hasMoreElements()) {
paramName = enum_.nextElement();
code += paramName.hashCode();
code += this.get(paramName).hashCode();
}
return code;
} // hashCode()
/**
* Two parameter lists are considered equal if they have exactly the same
* set of parameter names and associated values. The order of the parameters
* is not considered.
*/
public boolean equals(Object thatObject) {
//System.out.println("MimeTypeParameterList.equals("+this+","+thatObject+")");
if (!(thatObject instanceof MimeTypeParameterList)) {
return false;
}
MimeTypeParameterList that = (MimeTypeParameterList)thatObject;
if (this.size() != that.size()) {
return false;
}
String name = null;
String thisValue = null;
String thatValue = null;
Set<Map.Entry<String, String>> entries = parameters.entrySet();
Iterator<Map.Entry<String, String>> iterator = entries.iterator();
Map.Entry<String, String> entry = null;
while (iterator.hasNext()) {
entry = iterator.next();
name = entry.getKey();
thisValue = entry.getValue();
thatValue = that.parameters.get(name);
if ((thisValue == null) || (thatValue == null)) {
// both null -> equal, only one null -> not equal
if (thisValue != thatValue) {
return false;
}
} else if (!thisValue.equals(thatValue)) {
return false;
}
} // while iterator
return true;
} // equals()
/**
* A routine for parsing the parameter list out of a String.
*/
protected void parse(String rawdata) throws MimeTypeParseException {
int length = rawdata.length();
if(length > 0) {
int currentIndex = skipWhiteSpace(rawdata, 0);
int lastIndex = 0;
if(currentIndex < length) {
char currentChar = rawdata.charAt(currentIndex);
while ((currentIndex < length) && (currentChar == ';')) {
String name;
String value;
boolean foundit;
// eat the ';'
++currentIndex;
// now parse the parameter name
// skip whitespace
currentIndex = skipWhiteSpace(rawdata, currentIndex);
if(currentIndex < length) {
// find the end of the token char run
lastIndex = currentIndex;
currentChar = rawdata.charAt(currentIndex);
while((currentIndex < length) && isTokenChar(currentChar)) {
++currentIndex;
currentChar = rawdata.charAt(currentIndex);
}
name = rawdata.substring(lastIndex, currentIndex).toLowerCase();
// now parse the '=' that separates the name from the value
// skip whitespace
currentIndex = skipWhiteSpace(rawdata, currentIndex);
if((currentIndex < length) && (rawdata.charAt(currentIndex) == '=')) {
// eat it and parse the parameter value
++currentIndex;
// skip whitespace
currentIndex = skipWhiteSpace(rawdata, currentIndex);
if(currentIndex < length) {
// now find out whether or not we have a quoted value
currentChar = rawdata.charAt(currentIndex);
if(currentChar == '"') {
// yup it's quoted so eat it and capture the quoted string
++currentIndex;
lastIndex = currentIndex;
if(currentIndex < length) {
// find the next unescaped quote
foundit = false;
while((currentIndex < length) && !foundit) {
currentChar = rawdata.charAt(currentIndex);
if(currentChar == '\\') {
// found an escape sequence so pass this and the next character
currentIndex += 2;
} else if(currentChar == '"') {
// found it!
foundit = true;
} else {
++currentIndex;
}
}
if(currentChar == '"') {
value = unquote(rawdata.substring(lastIndex, currentIndex));
// eat the quote
++currentIndex;
} else {
throw new MimeTypeParseException("Encountered unterminated quoted parameter value.");
}
} else {
throw new MimeTypeParseException("Encountered unterminated quoted parameter value.");
}
} else if(isTokenChar(currentChar)) {
// nope it's an ordinary token so it ends with a non-token char
lastIndex = currentIndex;
foundit = false;
while((currentIndex < length) && !foundit) {
currentChar = rawdata.charAt(currentIndex);
if(isTokenChar(currentChar)) {
++currentIndex;
} else {
foundit = true;
}
}
value = rawdata.substring(lastIndex, currentIndex);
} else {
// it ain't a value
throw new MimeTypeParseException("Unexpected character encountered at index " + currentIndex);
}
// now put the data into the hashtable
parameters.put(name, value);
} else {
throw new MimeTypeParseException("Couldn't find a value for parameter named " + name);
}
} else {
throw new MimeTypeParseException("Couldn't find the '=' that separates a parameter name from its value.");
}
} else {
throw new MimeTypeParseException("Couldn't find parameter name");
}
// setup the next iteration
currentIndex = skipWhiteSpace(rawdata, currentIndex);
if(currentIndex < length) {
currentChar = rawdata.charAt(currentIndex);
}
}
if(currentIndex < length) {
throw new MimeTypeParseException("More characters encountered in input than expected.");
}
}
}
}
/**
* return the number of name-value pairs in this list.
*/
public int size() {
return parameters.size();
}
/**
* Determine whether or not this list is empty.
*/
public boolean isEmpty() {
return parameters.isEmpty();
}
/**
* Retrieve the value associated with the given name, or {@code null} if
* there is no current association.
*/
public String get(String name) {
return parameters.get(name.trim().toLowerCase());
}
/**
* Set the value to be associated with the given name, replacing any
* previous association.
*/
public void set(String name, String value) {
parameters.put(name.trim().toLowerCase(), value);
}
/**
* Remove any value associated with the given name.
*/
public void remove(String name) {
parameters.remove(name.trim().toLowerCase());
}
/**
* Retrieve an enumeration of all the names in this list.
*/
public Enumeration<String> getNames() {
return parameters.keys();
}
public String toString() {
// Heuristic: 8 characters per field
StringBuilder buffer = new StringBuilder(parameters.size() * 16);
Enumeration<String> keys = parameters.keys();
while(keys.hasMoreElements())
{
buffer.append("; ");
String key = keys.nextElement();
buffer.append(key);
buffer.append('=');
buffer.append(quote(parameters.get(key)));
}
return buffer.toString();
}
/**
* Returns a clone of this object.
*
* @return a clone of this object
*/
@SuppressWarnings("unchecked") // Cast from clone
public Object clone() {
MimeTypeParameterList newObj = null;
try {
newObj = (MimeTypeParameterList)super.clone();
} catch (CloneNotSupportedException cannotHappen) {
}
newObj.parameters = (Hashtable<String, String>)parameters.clone();
return newObj;
}
private Hashtable<String, String> parameters;
// below here be scary parsing related things
/**
* Determine whether or not a given character belongs to a legal token.
*/
private static boolean isTokenChar(char c) {
return ((c > 040) && (c < 0177)) && (TSPECIALS.indexOf(c) < 0);
}
/**
* Returns the index of the first non white space character in
* {@code rawdata} at or after index {@code i}.
*/
private static int skipWhiteSpace(String rawdata, int i) {
int length = rawdata.length();
if (i < length) {
char c = rawdata.charAt(i);
while ((i < length) && Character.isWhitespace(c)) {
++i;
c = rawdata.charAt(i);
}
}
return i;
}
/**
* A routine that knows how and when to quote and escape the given value.
*/
private static String quote(String value) {
boolean needsQuotes = false;
// check to see if we actually have to quote this thing
int length = value.length();
for(int i = 0; (i < length) && !needsQuotes; ++i) {
needsQuotes = !isTokenChar(value.charAt(i));
}
if(needsQuotes) {
StringBuilder buffer = new StringBuilder((int)(length * 1.5));
// add the initial quote
buffer.append('"');
// add the properly escaped text
for(int i = 0; i < length; ++i) {
char c = value.charAt(i);
if((c == '\\') || (c == '"')) {
buffer.append('\\');
}
buffer.append(c);
}
// add the closing quote
buffer.append('"');
return buffer.toString();
}
else
{
return value;
}
}
/**
* A routine that knows how to strip the quotes and escape sequences from
* the given value.
*/
private static String unquote(String value) {
int valueLength = value.length();
StringBuilder buffer = new StringBuilder(valueLength);
boolean escaped = false;
for(int i = 0; i < valueLength; ++i) {
char currentChar = value.charAt(i);
if(!escaped && (currentChar != '\\')) {
buffer.append(currentChar);
} else if(escaped) {
buffer.append(currentChar);
escaped = false;
} else {
escaped = true;
}
}
return buffer.toString();
}
/**
* A string that holds all the special chars.
*/
private static final String TSPECIALS = "()<>@,;:\\\"/[]?=";
}
⏎ java/awt/datatransfer/MimeTypeParameterList.java
Or download all of them as a single archive file:
File name: java.datatransfer-11.0.1-src.zip File size: 47481 bytes Release date: 2018-11-04 Download
⇒ JDK 11 java.desktop.jmod - Desktop Module
2021-08-22, 8123👍, 1💬
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