diff options
Diffstat (limited to 'extraplugins/epf-richtext/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/NetUtil.java')
| -rw-r--r-- | extraplugins/epf-richtext/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/NetUtil.java | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/extraplugins/epf-richtext/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/NetUtil.java b/extraplugins/epf-richtext/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/NetUtil.java deleted file mode 100644 index b12f20edf37..00000000000 --- a/extraplugins/epf-richtext/org.eclipse.epf.common/src/org/eclipse/epf/common/utils/NetUtil.java +++ /dev/null @@ -1,400 +0,0 @@ -//------------------------------------------------------------------------------
-// Copyright (c) 2005, 2006 IBM Corporation and others.
-// All rights reserved. This program and the accompanying materials
-// are made available under the terms of the Eclipse Public License v1.0
-// which accompanies this distribution, and is available at
-// http://www.eclipse.org/legal/epl-v10.html
-//
-// Contributors:
-// IBM Corporation - initial implementation
-//------------------------------------------------------------------------------
-package org.eclipse.epf.common.utils;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLDecoder;
-
-/**
- * Implements a utility class for managing URLs and URIs.
- *
- * @author Kelvin Low
- * @since 1.0
- */
-public class NetUtil {
-
- /**
- * FILE scheme.
- */
- public final static String FILE_SCHEME = "file"; //$NON-NLS-1$
-
- /**
- * File URI prefix.
- */
- public final static String FILE_URI_PREFIX = FILE_SCHEME + ":/"; //$NON-NLS-1$
-
- /**
- * File URI prefix size.
- */
- public final static int FILE_URI_PREFIX_LENGTH = FILE_URI_PREFIX.length();
-
- /**
- * HTTP scheme.
- */
- public final static String HTTP_SCHEME = "http"; //$NON-NLS-1$
-
- /**
- * HTTP URI prefix.
- */
- public final static String HTTP_URI_PREFIX = HTTP_SCHEME + "://"; //$NON-NLS-1$
-
- /**
- * HTTP URI prefix size.
- */
- public final static int HTTP_URI_PREFIX_LENGTH = HTTP_URI_PREFIX.length();
-
- public static final String FILE_PREFIX_2 = "file://"; //$NON-NLS-1$
-
- public static final String FILE_PREFIX_3 = "file:///"; //$NON-NLS-1$
-
- /**
- * A table of hex values.
- */
- private final static String[] HEX_VALUES = {
- "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%08", "%09", "%0A", "%0B", "%0C", "%0D", "%0E", "%0F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%10", "%11", "%12", "%13", "%14", "%15", "%16", "%17", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%18", "%19", "%1A", "%1B", "%1C", "%1D", "%1E", "%1F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%20", "%21", "%22", "%23", "%24", "%25", "%26", "%27", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%28", "%29", "%2A", "%2B", "%2C", "%2D", "%2E", "%2F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%30", "%31", "%32", "%33", "%34", "%35", "%36", "%37", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%38", "%39", "%3A", "%3B", "%3C", "%3D", "%3E", "%3F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%40", "%41", "%42", "%43", "%44", "%45", "%46", "%47", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%48", "%49", "%4A", "%4B", "%4C", "%4D", "%4E", "%4F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%50", "%51", "%52", "%53", "%54", "%55", "%56", "%57", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%58", "%59", "%5A", "%5B", "%5C", "%5D", "%5E", "%5F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%60", "%61", "%62", "%63", "%64", "%65", "%66", "%67", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%68", "%69", "%6A", "%6B", "%6C", "%6D", "%6E", "%6F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%70", "%71", "%72", "%73", "%74", "%75", "%76", "%77", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%78", "%79", "%7A", "%7B", "%7C", "%7D", "%7E", "%7F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%80", "%81", "%82", "%83", "%84", "%85", "%86", "%87", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%88", "%89", "%8A", "%8B", "%8C", "%8D", "%8E", "%8F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%98", "%99", "%9A", "%9B", "%9C", "%9D", "%9E", "%9F", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%A0", "%A1", "%A2", "%A3", "%A4", "%A5", "%A6", "%A7", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%A8", "%A9", "%AA", "%AB", "%AC", "%AD", "%AE", "%AF", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%B0", "%B1", "%B2", "%B3", "%B4", "%B5", "%B6", "%B7", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%B8", "%B9", "%BA", "%BB", "%BC", "%BD", "%BE", "%BF", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%C0", "%C1", "%C2", "%C3", "%C4", "%C5", "%C6", "%C7", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%C8", "%C9", "%CA", "%CB", "%CC", "%CD", "%CE", "%CF", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%D0", "%D1", "%D2", "%D3", "%D4", "%D5", "%D6", "%D7", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%D8", "%D9", "%DA", "%DB", "%DC", "%DD", "%DE", "%DF", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%E0", "%E1", "%E2", "%E3", "%E4", "%E5", "%E6", "%E7", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%E8", "%E9", "%EA", "%EB", "%EC", "%ED", "%EE", "%EF", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%F0", "%F1", "%F2", "%F3", "%F4", "%F5", "%F6", "%F7", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- "%F8", "%F9", "%FA", "%FB", "%FC", "%FD", "%FE", "%FF" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
- };
-
- public static final String RAW_URL_RAW = "raw_URL_raw"; //$NON-NLS-1$
-
- /**
- * Private constructor to prevent this class from being instantiated. All
- * methods in this class should be static.
- */
- private NetUtil() {
- }
-
- /**
- * Returns the URI for the given file.
- *
- * @param file
- * The input file.
- * @return The URI for the given file.
- * @throws MalformedURLException
- * if an error occur while constructing the URI for the given
- * file.
- */
- public static String getUri(File file) throws MalformedURLException {
- String url = file.toURL().toExternalForm();
- StringBuffer strBuf = new StringBuffer();
- int urlLength = url.length();
- for (int i = 0; i < urlLength; i++) {
- char ch = url.charAt(i);
- switch (ch) {
- case ' ':
- strBuf.append("%20"); //$NON-NLS-1$
- break;
- default:
- strBuf.append(ch);
- break;
- }
- }
- return strBuf.toString();
- }
-
- /**
- * Resolves the given URI using the given the base URI.
- *
- * @param uri
- * The URI to resolve.
- * @param baseUri
- * The base URI.
- * @return A fully formed URI.
- */
- public static String resolveUri(String uri, String baseUri) {
- if (uri == null) {
- return null;
- }
-
- if (uri.startsWith("../")) { //$NON-NLS-1$
- if (baseUri.endsWith("/")) { //$NON-NLS-1$
- baseUri = baseUri.substring(0, baseUri.length() - 1);
- }
- while (uri.startsWith("../")) { //$NON-NLS-1$
- uri = uri.substring(3);
- int index = baseUri.lastIndexOf('/');
- if (index > 0) {
- baseUri = baseUri.substring(0, index);
- }
- }
- uri = "/" + uri; //$NON-NLS-1$
- }
-
- if (uri.startsWith("/")) { //$NON-NLS-1$
- return baseUri.endsWith("/") //$NON-NLS-1$
- ? baseUri + uri.substring(1) : baseUri + uri;
- }
-
- if (uri.startsWith(FILE_URI_PREFIX) || uri.startsWith(HTTP_URI_PREFIX)) {
- return uri;
- }
-
- return baseUri.endsWith("/") ? baseUri + uri : baseUri + '/' + uri; //$NON-NLS-1$
- }
-
- /**
- * Returns the input stream for the given URI.
- *
- * @param uri
- * The source URI.
- * @return The input stream for the given URI.
- * @throw MalformedURLException if a given XML document URI is invalid.
- * @throw IOException if an I/O error occur while accessing the URI.
- */
- public static InputStream getInputStream(String uri)
- throws MalformedURLException, IOException {
- if (uri == null) {
- return null;
- }
-
- if (uri.startsWith(HTTP_URI_PREFIX)) {
- URL url = new URL(uri);
- return url.openStream();
- } else if (uri.startsWith(FILE_URI_PREFIX)) {
- uri = uri.substring(FILE_URI_PREFIX_LENGTH);
- }
-
- return new FileInputStream(NetUtil.decodeUrl(uri, null));
- }
-
- /**
- * Returns the Java string represention (encoded in UTF-16) of the given URL
- * (encoded in the given encoding and ASCII-escaped).
- *
- * @param url
- * The URL to decode.
- * @param encoding
- * The encoding of the URL.
- * @return The Java UTF-16 string respresentation.
- * @throws IllegalArgumentException
- * if the given URL contain improperly escaped characters.
- */
- public static String decodeUrl(String url, String encoding) {
- if (url == null) {
- return url;
- }
-
- int len = url.length();
- if (len == 0) {
- return url;
- }
-
- // Unescape the url.
- StringBuffer strBuf = new StringBuffer();
- for (int i = 0; i < len; i++) {
- char ch = url.charAt(i);
- switch (ch) {
- case '+':
- strBuf.append(' ');
- break;
- case '%':
- try {
- strBuf.append((char) Integer.parseInt(url.substring(i + 1,
- i + 3), 16));
- } catch (NumberFormatException e) {
- throw new IllegalArgumentException();
- }
- i += 2;
- break;
- default:
- strBuf.append(ch);
- break;
- }
- }
-
- // Convert the un-escaped byte values to Java UTF-16 string.
- String result = strBuf.toString();
- if (encoding != null) {
- try {
- byte[] bytes = result.getBytes("8859_1"); //$NON-NLS-1$
- result = new String(bytes, encoding);
- } catch (UnsupportedEncodingException e) {
- }
- }
-
- return result;
- }
-
- /**
- * Returns the ASCII-escaped representation (encoded in the specified
- * encoding) of the given URL (encoded in UTF-16).
- *
- * @param url
- * The URL to encode.
- * @param encoding
- * The encoding of the URL.
- * @return the ASCII-escaped respresentation.
- * @throws IllegalArgumentException
- * if the given URL contain improperly escaped characters.
- * @throws UnsupportedEncodingException
- * if the given coding is unsupport.
- */
- public static String encodeUrl(String url, String encoding)
- throws UnsupportedEncodingException {
- if (url == null) {
- return url;
- }
- int len = url.length();
- if (len == 0) {
- return url;
- }
-
- StringBuffer result = new StringBuffer();
-
- byte[] bytes = url.getBytes(encoding);
- for (int i = 0; i < bytes.length; i++) {
- char ch = (char) bytes[i];
-
- if (ch >= 'a' && ch <= 'z') {
- result.append(ch);
- } else if (ch >= 'A' && ch <= 'Z') {
- result.append(ch);
- } else if (ch >= '0' && ch <= '9') {
- result.append(ch);
- } else {
- switch (ch) {
- case '-':
- case '_':
- case '.':
- case '!':
- case '~':
- case '*':
- case '\'':
- case '(':
- case ')':
- result.append(ch);
- break;
- default:
- result.append(HEX_VALUES[ch & 0xFF]);
- break;
- }
- }
- }
-
- return result.toString();
- }
-
- /**
- * Returns the ASCII-escaped representation of the given file URL.
- *
- * @param fileURL
- * The file URL to encode.
- * @return the ASCII-escaped respresentation.
- */
- public static String encodeFileURL(String fileURL) {
- String url = fileURL;
- StringBuffer strBuf = new StringBuffer();
- int urlLength = url.length();
- for (int i = 0; i < urlLength; i++) {
- char ch = url.charAt(i);
- switch (ch) {
- case ' ':
- strBuf.append("+"); //$NON-NLS-1$
- break;
- default:
- strBuf.append(ch);
- break;
- }
- }
- return strBuf.toString();
- }
-
- /**
- * Returns the ASCII-escaped representation of the given file URL.
- *
- * @param fileURL
- * The file URL to encode.
- * @return the ASCII-escaped respresentation.
- */
- public static String decodedFileUrl(String fileURL) {
- if (isRawUrl(fileURL)) {
- return fileURL;
- }
-
- String url = fileURL;
- StringBuffer strBuf = new StringBuffer();
- int urlLength = url.length();
- for (int i = 0; i < urlLength; i++) {
- char ch = url.charAt(i);
- switch (ch) {
- case '+':
- strBuf.append(' ');
- break;
- case '%':
- try {
- strBuf.append((char) Integer.parseInt(url.substring(i + 1,
- i + 3), 16));
- } catch (NumberFormatException e) {
- throw new IllegalArgumentException();
- }
- i += 2;
- break;
- default:
- strBuf.append(ch);
- break;
- }
- }
- return strBuf.toString();
- }
-
- public static String decodeURL (String url) throws UnsupportedEncodingException {
-// url = url.replaceAll("\\+", "%2B"); //$NON-NLS-1$
- url = URLDecoder.decode(url, "UTF-8"); //$NON-NLS-1$
- return url;
- }
-
- public static boolean isRawUrl(String url) {
- boolean result = false;
-
- if (url.endsWith(RAW_URL_RAW)) {
- result = true;
- }
-
- return result;
- }
-
-}
\ No newline at end of file |