com.sun.tools.xjc.reader.Util Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.tools.xjc.reader;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import org.xml.sax.InputSource;
public final class Util {
private Util() {}
/**
* Parses the specified string either as an {@link URL} or as a {@link File}.
*
* @throws IOException
* if the parameter is neither.
*/
public static Object getFileOrURL(String fileOrURL) throws IOException {
try {
return new URL(fileOrURL);
} catch (MalformedURLException e) {
return new File(fileOrURL).getCanonicalFile();
}
}
/**
* Gets an InputSource from a string, which contains either
* a file name or an URL.
*/
public static InputSource getInputSource(String fileOrURL) {
try {
Object o = getFileOrURL(fileOrURL);
if(o instanceof URL) {
return new InputSource(escapeSpace(((URL)o).toExternalForm()));
} else {
String url = ((File)o).toURI().toURL().toExternalForm();
return new InputSource(escapeSpace(url));
}
} catch (IOException e) {
return new InputSource(fileOrURL);
}
}
public static String escapeSpace( String url ) {
// URLEncoder didn't work.
StringBuilder buf = new StringBuilder();
for (int i = 0; i < url.length(); i++) {
// TODO: not sure if this is the only character that needs to be escaped.
if (url.charAt(i) == ' ')
buf.append("%20");
else
buf.append(url.charAt(i));
}
return buf.toString();
}
}