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Rhino JavaScript Java Library Source Code
Rhino JavaScript Java Library is an open-source implementation of JavaScript written entirely in Java.
Rhino JavaScript Java Library Source Code files are provided in binary package (rhino-1.7.14.zip).
You can also browse the source code below:
✍: FYIcenter.com
⏎ org/mozilla/javascript/tools/SourceReader.java
/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.mozilla.javascript.tools; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import org.mozilla.javascript.Kit; import org.mozilla.javascript.commonjs.module.provider.ParsedContentType; /** * @author Attila Szegedi * @version $Id: SourceReader.java,v 1.2 2010/02/15 19:31:17 szegedia%freemail.hu Exp $ */ public class SourceReader { public static URL toUrl(String path) { // Assume path is URL if it contains a colon and there are at least // 2 characters in the protocol part. The later allows under Windows // to interpret paths with driver letter as file, not URL. if (path.indexOf(':') >= 2) { try { return new URL(path); } catch (MalformedURLException ex) { // not a URL } } return null; } public static Object readFileOrUrl(String path, boolean convertToString, String defaultEncoding) throws IOException { URL url = toUrl(path); InputStream is = null; int capacityHint = 0; String encoding; final String contentType; byte[] data; try { if (url == null) { File file = new File(path); contentType = encoding = null; capacityHint = (int)file.length(); is = new FileInputStream(file); } else { URLConnection uc = url.openConnection(); is = uc.getInputStream(); if(convertToString) { ParsedContentType pct = new ParsedContentType(uc.getContentType()); contentType = pct.getContentType(); encoding = pct.getEncoding(); } else { contentType = encoding = null; } capacityHint = uc.getContentLength(); // Ignore insane values for Content-Length if (capacityHint > (1 << 20)) { capacityHint = -1; } } if (capacityHint <= 0) { capacityHint = 4096; } data = Kit.readStream(is, capacityHint); } finally { if(is != null) { is.close(); } } Object result; if (!convertToString) { result = data; } else { if(encoding == null) { // None explicitly specified in Content-type header. Use RFC-4329 // 4.2.2 section to autodetect if(data.length > 3 && data[0] == -1 && data[1] == -2 && data[2] == 0 && data[3] == 0) { encoding = "UTF-32LE"; } else if(data.length > 3 && data[0] == 0 && data[1] == 0 && data[2] == -2 && data[3] == -1) { encoding = "UTF-32BE"; } else if(data.length > 2 && data[0] == -17 && data[1] == -69 && data[2] == -65) { encoding = "UTF-8"; } else if(data.length > 1 && data[0] == -1 && data[1] == -2) { encoding = "UTF-16LE"; } else if(data.length > 1 && data[0] == -2 && data[1] == -1) { encoding = "UTF-16BE"; } else { // No autodetect. See if we have explicit value on command line encoding = defaultEncoding; if(encoding == null) { // No explicit encoding specification if(url == null) { // Local files default to system encoding encoding = System.getProperty("file.encoding"); } else if(contentType != null && contentType.startsWith("application/")) { // application/* types default to UTF-8 encoding = "UTF-8"; } else { // text/* MIME types default to US-ASCII encoding = "US-ASCII"; } } } } String strResult = new String(data, encoding); // Skip BOM if(strResult.length() > 0 && strResult.charAt(0) == '\uFEFF') { strResult = strResult.substring(1); } result = strResult; } return result; } }
⏎ org/mozilla/javascript/tools/SourceReader.java
Or download all of them as a single archive file:
File name: rhino-1.7.14-sources.jar File size: 1029165 bytes Release date: 2022-01-06 Download
⇒ Example code to Test rhino-runtime-1.7.14.jar
⇐ Download Rhino JavaScript Binary Package
2022-05-03, 35572👍, 1💬
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