diff options
Diffstat (limited to 'core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/EnvironmentReader.java')
| -rw-r--r-- | core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/EnvironmentReader.java | 206 |
1 files changed, 103 insertions, 103 deletions
diff --git a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/EnvironmentReader.java b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/EnvironmentReader.java index 278c76b87fc..5a639b0427a 100644 --- a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/EnvironmentReader.java +++ b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/EnvironmentReader.java @@ -1,103 +1,103 @@ -/*******************************************************************************
- * Copyright (c) 2000, 2004 QNX Software Systems and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * QNX Software Systems - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.cdt.utils.spawner;
-
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.nio.ByteOrder;
-import java.util.Properties;
-import java.util.Vector;
-
-public class EnvironmentReader {
- private static Properties envVars = null;
- private static Vector rawVars = null;
-
- public static Properties getEnvVars() {
-
- if (null != envVars)
- return (Properties)envVars.clone();
-
- String OS = System.getProperty("os.name").toLowerCase(); //$NON-NLS-1$
- Process p = null;
- envVars = new Properties();
- rawVars = new Vector(32);
- String command = "env"; //$NON-NLS-1$
- InputStream in = null;
- boolean check_ready = false;
- boolean isWin32 = false;
- String charSet = null;
- if (OS.startsWith("windows 9") || OS.startsWith("windows me")) { // 95, 98, me //$NON-NLS-1$ //$NON-NLS-2$
- command = "command.com /c set"; //$NON-NLS-1$
- //The buffered stream doesn't always like windows 98
- check_ready = true;
- isWin32 = true;
- } else
- if (OS.startsWith("windows ")) { //$NON-NLS-1$
- command = "cmd.exe /u /c set"; //$NON-NLS-1$
- isWin32 = true;
- charSet = "UTF-16" + (ByteOrder.BIG_ENDIAN.equals(ByteOrder.nativeOrder()) ? "BE" : "LE"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
- }
- try {
- p = ProcessFactory.getFactory().exec(command);
- in = p.getInputStream();
- BufferedReader br;
- if(null == charSet)
- br = new BufferedReader(new InputStreamReader(in));
- else
- br = new BufferedReader(new InputStreamReader(in, charSet));
- String line;
- while ((line = br.readLine()) != null) {
- rawVars.add(line);
- int idx = line.indexOf('=');
- if (idx != -1) {
- String key = line.substring(0, idx);
- if (isWin32) //Since windows env ignores case let normalize to Upper here.
- key = key.toUpperCase();
- String value = line.substring(idx + 1);
- envVars.setProperty(key, value);
- } else {
- envVars.setProperty(line, ""); //$NON-NLS-1$
- }
- if (check_ready && br.ready() == false) {
- break;
- }
- }
- } catch (IOException e) {
- } finally {
- try {
- if (in != null) {
- in.close();
- }
- } catch (IOException e) {
- }
- try {
- if (p != null)
- p.waitFor();
- } catch (InterruptedException e) {
- }
- }
- rawVars.trimToSize();
- return (Properties)envVars.clone();
- }
-
- public static String getEnvVar(String key) {
- Properties p = getEnvVars();
- return p.getProperty(key);
- }
-
- public static String[] getRawEnvVars() {
- getEnvVars();
- return (String[]) rawVars.toArray(new String[0]);
- }
-}
+/******************************************************************************* + * Copyright (c) 2000, 2005 QNX Software Systems 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: + * QNX Software Systems - Initial API and implementation + *******************************************************************************/ +package org.eclipse.cdt.utils.spawner; + + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.nio.ByteOrder; +import java.util.Properties; +import java.util.Vector; + +public class EnvironmentReader { + private static Properties envVars = null; + private static Vector rawVars = null; + + public static Properties getEnvVars() { + + if (null != envVars) + return (Properties)envVars.clone(); + + String OS = System.getProperty("os.name").toLowerCase(); //$NON-NLS-1$ + Process p = null; + envVars = new Properties(); + rawVars = new Vector(32); + String command = "env"; //$NON-NLS-1$ + InputStream in = null; + boolean check_ready = false; + boolean isWin32 = false; + String charSet = null; + if (OS.startsWith("windows 9") || OS.startsWith("windows me")) { // 95, 98, me //$NON-NLS-1$ //$NON-NLS-2$ + command = "command.com /c set"; //$NON-NLS-1$ + //The buffered stream doesn't always like windows 98 + check_ready = true; + isWin32 = true; + } else + if (OS.startsWith("windows ")) { //$NON-NLS-1$ + command = "cmd.exe /u /c set"; //$NON-NLS-1$ + isWin32 = true; + charSet = "UTF-16" + (ByteOrder.BIG_ENDIAN.equals(ByteOrder.nativeOrder()) ? "BE" : "LE"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ + } + try { + p = ProcessFactory.getFactory().exec(command); + in = p.getInputStream(); + BufferedReader br; + if(null == charSet) + br = new BufferedReader(new InputStreamReader(in)); + else + br = new BufferedReader(new InputStreamReader(in, charSet)); + String line; + while ((line = br.readLine()) != null) { + rawVars.add(line); + int idx = line.indexOf('='); + if (idx != -1) { + String key = line.substring(0, idx); + if (isWin32) //Since windows env ignores case let normalize to Upper here. + key = key.toUpperCase(); + String value = line.substring(idx + 1); + envVars.setProperty(key, value); + } else { + envVars.setProperty(line, ""); //$NON-NLS-1$ + } + if (check_ready && br.ready() == false) { + break; + } + } + } catch (IOException e) { + } finally { + try { + if (in != null) { + in.close(); + } + } catch (IOException e) { + } + try { + if (p != null) + p.waitFor(); + } catch (InterruptedException e) { + } + } + rawVars.trimToSize(); + return (Properties)envVars.clone(); + } + + public static String getEnvVar(String key) { + Properties p = getEnvVars(); + return p.getProperty(key); + } + + public static String[] getRawEnvVars() { + getEnvVars(); + return (String[]) rawVars.toArray(new String[0]); + } +} |