<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en" xmlns="http://www.w3.org/2005/Atom"><title>Recent changes to 344: DrJava Error at Start</title><link href="https://sourceforge.net/p/drjava/support-requests/344/" rel="alternate"/><link href="https://sourceforge.net/p/drjava/support-requests/344/feed.atom" rel="self"/><id>https://sourceforge.net/p/drjava/support-requests/344/</id><updated>2018-07-03T10:08:35.042000Z</updated><subtitle>Recent changes to 344: DrJava Error at Start</subtitle><entry><title>#344 DrJava Error at Start</title><link href="https://sourceforge.net/p/drjava/support-requests/344/?limit=25#317d" rel="alternate"/><published>2018-07-03T10:08:35.042000Z</published><updated>2018-07-03T10:08:35.042000Z</updated><author><name>Ulrich Stern</name><uri>https://sourceforge.net/u/ulrich2411/</uri></author><id>https://sourceforge.netd20e57940d4ac192d89e0f9dcfb4b08d7b81abee</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;This is the exact code I used:&lt;/p&gt;
&lt;div class="codehilite"&gt;&lt;pre&gt;&lt;span&gt;&lt;/span&gt;&lt;span class="cm"&gt;/**&lt;/span&gt;
&lt;span class="cm"&gt; * The HelloWorldApp class implements an application that&lt;/span&gt;
&lt;span class="cm"&gt; * simply prints "Hello World!" to standard output.&lt;/span&gt;
&lt;span class="cm"&gt; */&lt;/span&gt;
&lt;span class="kr"&gt;class&lt;/span&gt; &lt;span class="nx"&gt;HelloWorldApp&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="kr"&gt;public&lt;/span&gt; &lt;span class="kr"&gt;static&lt;/span&gt; &lt;span class="k"&gt;void&lt;/span&gt; &lt;span class="nx"&gt;main&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nb"&gt;String&lt;/span&gt;&lt;span class="p"&gt;[]&lt;/span&gt; &lt;span class="nx"&gt;args&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="nx"&gt;System&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;out&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;println&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s2"&gt;"Hello World!"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt; &lt;span class="c1"&gt;// Display the string.&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/pre&gt;&lt;/div&gt;

&lt;/div&gt;</summary></entry><entry><title>DrJava Error at Start</title><link href="https://sourceforge.net/p/drjava/support-requests/344/" rel="alternate"/><published>2018-07-03T09:59:32.966000Z</published><updated>2018-07-03T09:59:32.966000Z</updated><author><name>Ulrich Stern</name><uri>https://sourceforge.net/u/ulrich2411/</uri></author><id>https://sourceforge.net3db46660c0e9ecaa47af493789b081d514e61d8e</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Hello,&lt;br/&gt;
I am a students trying to learn Java, and I came across DrJava. It was exactly what I needed, but it only worked once. I compiled and ran a simple code (a classic HelloWorld code), and it worked. I closed DeJava, but when I tried to reopen it, I saw an error. This is the error text:&lt;/p&gt;
&lt;p&gt;edu.rice.cs.util.UnexpectedException: java.lang.reflect.InvocationTargetException&lt;br/&gt;
    at edu.rice.cs.util.swing.Utilities.invokeAndWait(Utilities.java:76)&lt;br/&gt;
    at edu.rice.cs.drjava.ui.MainFrame.&amp;lt;init&amp;gt;(MainFrame.java:3276)&lt;br/&gt;
    at edu.rice.cs.drjava.DrJavaRoot.main(DrJavaRoot.java:159)&lt;br/&gt;
    at edu.rice.cs.drjava.DrJava.configureAndLoadDrJavaRoot(DrJava.java:374)&lt;br/&gt;
    at edu.rice.cs.drjava.DrJava.main(DrJava.java:247)&lt;br/&gt;
Caused by: java.lang.reflect.InvocationTargetException&lt;br/&gt;
    at java.awt.EventQueue.invokeAndWait(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.invokeAndWait(Unknown Source)&lt;br/&gt;
    at edu.rice.cs.util.swing.Utilities.invokeAndWait(Utilities.java:75)&lt;br/&gt;
    ... 4 more&lt;br/&gt;
Caused by: java.lang.ExceptionInInitializerError&lt;br/&gt;
    at edu.rice.cs.drjava.model.DefaultGlobalModel.findLibraries(DefaultGlobalModel.java:383)&lt;br/&gt;
    at edu.rice.cs.drjava.model.DefaultGlobalModel.&amp;lt;init&amp;gt;(DefaultGlobalModel.java:196)&lt;br/&gt;
    at edu.rice.cs.drjava.ui.MainFrame$163.run(MainFrame.java:3284)&lt;br/&gt;
    at java.awt.event.InvocationEvent.dispatch(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.dispatchEventImpl(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.access$500(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue$3.run(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue$3.run(Unknown Source)&lt;br/&gt;
    at java.security.AccessController.doPrivileged(Native Method)&lt;br/&gt;
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.dispatchEvent(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.run(Unknown Source)&lt;br/&gt;
Caused by: java.lang.RuntimeException: Could not create log: java.io.FileNotFoundException: C:\WINDOWS\system32\EclipseCompiler.txt (Accesso negato)&lt;br/&gt;
    at edu.rice.cs.util.Log._init(Log.java:93)&lt;br/&gt;
    at edu.rice.cs.util.Log.&amp;lt;init&amp;gt;(Log.java:80)&lt;br/&gt;
    at edu.rice.cs.util.Log.&amp;lt;init&amp;gt;(Log.java:72)&lt;br/&gt;
    at edu.rice.cs.drjava.model.compiler.EclipseCompiler.&amp;lt;clinit&amp;gt;(EclipseCompiler.java:86)&lt;br/&gt;
    ... 17 more&lt;/p&gt;
&lt;p&gt;Caused by:&lt;br/&gt;
java.lang.reflect.InvocationTargetException&lt;br/&gt;
    at java.awt.EventQueue.invokeAndWait(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.invokeAndWait(Unknown Source)&lt;br/&gt;
    at edu.rice.cs.util.swing.Utilities.invokeAndWait(Utilities.java:75)&lt;br/&gt;
    at edu.rice.cs.drjava.ui.MainFrame.&amp;lt;init&amp;gt;(MainFrame.java:3276)&lt;br/&gt;
    at edu.rice.cs.drjava.DrJavaRoot.main(DrJavaRoot.java:159)&lt;br/&gt;
    at edu.rice.cs.drjava.DrJava.configureAndLoadDrJavaRoot(DrJava.java:374)&lt;br/&gt;
    at edu.rice.cs.drjava.DrJava.main(DrJava.java:247)&lt;br/&gt;
Caused by: java.lang.ExceptionInInitializerError&lt;br/&gt;
    at edu.rice.cs.drjava.model.DefaultGlobalModel.findLibraries(DefaultGlobalModel.java:383)&lt;br/&gt;
    at edu.rice.cs.drjava.model.DefaultGlobalModel.&amp;lt;init&amp;gt;(DefaultGlobalModel.java:196)&lt;br/&gt;
    at edu.rice.cs.drjava.ui.MainFrame$163.run(MainFrame.java:3284)&lt;br/&gt;
    at java.awt.event.InvocationEvent.dispatch(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.dispatchEventImpl(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.access$500(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue$3.run(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue$3.run(Unknown Source)&lt;br/&gt;
    at java.security.AccessController.doPrivileged(Native Method)&lt;br/&gt;
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)&lt;br/&gt;
    at java.awt.EventQueue.dispatchEvent(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)&lt;br/&gt;
    at java.awt.EventDispatchThread.run(Unknown Source)&lt;br/&gt;
Caused by: java.lang.RuntimeException: Could not create log: java.io.FileNotFoundException: C:\WINDOWS\system32\EclipseCompiler.txt (Accesso negato)&lt;br/&gt;
    at edu.rice.cs.util.Log._init(Log.java:93)&lt;br/&gt;
    at edu.rice.cs.util.Log.&amp;lt;init&amp;gt;(Log.java:80)&lt;br/&gt;
    at edu.rice.cs.util.Log.&amp;lt;init&amp;gt;(Log.java:72)&lt;br/&gt;
    at edu.rice.cs.drjava.model.compiler.EclipseCompiler.&amp;lt;clinit&amp;gt;(EclipseCompiler.java:86)&lt;br/&gt;
    ... 17 more&lt;/p&gt;
&lt;p&gt;System Properties:&lt;br/&gt;
DrJava Version drjava-20160913-225446&lt;br/&gt;
DrJava Build Time 20160913-225446&lt;/p&gt;
&lt;p&gt;java.runtime.name = Java(TM) SE Runtime Environment&lt;br/&gt;
sun.boot.library.path = C:\Program Files (x86)\Java\jre1.8.0_171\bin&lt;br/&gt;
java.vm.version = 25.171-b11&lt;br/&gt;
java.vm.vendor = Oracle Corporation&lt;br/&gt;
java.vendor.url = &lt;a href="http://java.oracle.com/" rel="nofollow"&gt;http://java.oracle.com/&lt;/a&gt;&lt;br/&gt;
path.separator = ;&lt;br/&gt;
java.vm.name = Java HotSpot(TM) Client VM&lt;br/&gt;
file.encoding.pkg = sun.io&lt;br/&gt;
user.country = IT&lt;br/&gt;
user.script = &lt;br/&gt;
sun.java.launcher = SUN_STANDARD&lt;br/&gt;
sun.os.patch.level = &lt;br/&gt;
java.vm.specification.name = Java Virtual Machine Specification&lt;br/&gt;
user.dir = &amp;lt;anonymized user.dir=""&amp;gt;&lt;br/&gt;
java.runtime.version = 1.8.0_171-b11&lt;br/&gt;
java.awt.graphicsenv = sun.awt.Win32GraphicsEnvironment&lt;br/&gt;
java.endorsed.dirs = C:\Program Files (x86)\Java\jre1.8.0_171\lib\endorsed&lt;br/&gt;
os.arch = x86&lt;br/&gt;
java.io.tmpdir = &amp;lt;anonymized user.home=""&amp;gt;\AppData\Local\Temp\
line.separator = "\u000d\u000a"&lt;br/&gt;
java.vm.specification.vendor = Oracle Corporation&lt;br/&gt;
user.variant = &lt;br/&gt;
os.name = Windows 10&lt;br/&gt;
sun.jnu.encoding = Cp1252&lt;br/&gt;
java.library.path = C:\Program Files (x86)\Java\jre1.8.0_171\bin;C:\WINDOWS\Sun\Java\bin;&amp;lt;anonymized user.dir=""&amp;gt;;C:\WINDOWS;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\ProgramData\Oracle\Java\javapath;&amp;lt;anonymized user.dir=""&amp;gt;;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\GtkSharp\2.12\bin;C:\WINDOWS\System32\OpenSSH\;&amp;lt;anonymized user.home=""&amp;gt;\AppData\Local\Microsoft\WindowsApps;;C:\Program Files (x86)\Java\jre1.8.0_171\bin;.&lt;br/&gt;
sun.awt.enableExtraMouseButtons = true&lt;br/&gt;
java.specification.name = Java Platform API Specification&lt;br/&gt;
java.class.version = 52.0&lt;br/&gt;
sun.management.compiler = HotSpot Client Compiler&lt;br/&gt;
os.version = 10.0&lt;br/&gt;
user.home = &amp;lt;anonymized user.home=""&amp;gt;&lt;br/&gt;
user.timezone = Asia/Muscat&lt;br/&gt;
java.awt.printerjob = sun.awt.windows.WPrinterJob&lt;br/&gt;
file.encoding = Cp1252&lt;br/&gt;
java.specification.version = 1.8&lt;br/&gt;
java.class.path = &amp;lt;anonymized user.home=""&amp;gt;\Documents\JAVA\drjava-beta-20160913-225446.exe&lt;br/&gt;
user.name = &amp;lt;anonymized user.name=""&amp;gt;&lt;br/&gt;
java.vm.specification.version = 1.8&lt;br/&gt;
sun.java.command = &amp;lt;anonymized user.home=""&amp;gt;\Documents\JAVA\drjava-beta-20160913-225446.exe&lt;br/&gt;
java.home = C:\Program Files (x86)\Java\jre1.8.0_171&lt;br/&gt;
sun.arch.data.model = 32&lt;br/&gt;
user.language = it&lt;br/&gt;
java.specification.vendor = Oracle Corporation&lt;br/&gt;
awt.toolkit = sun.awt.windows.WToolkit&lt;br/&gt;
java.vm.info = mixed mode, sharing&lt;br/&gt;
java.version = 1.8.0_171&lt;br/&gt;
java.ext.dirs = C:\Program Files (x86)\Java\jre1.8.0_171\lib\ext;C:\WINDOWS\Sun\Java\lib\ext&lt;br/&gt;
sun.boot.class.path = C:\Program Files (x86)\Java\jre1.8.0_171\lib\resources.jar;C:\Program Files (x86)\Java\jre1.8.0_171\lib\rt.jar;C:\Program Files (x86)\Java\jre1.8.0_171\lib\sunrsasign.jar;C:\Program Files (x86)\Java\jre1.8.0_171\lib\jsse.jar;C:\Program Files (x86)\Java\jre1.8.0_171\lib\jce.jar;C:\Program Files (x86)\Java\jre1.8.0_171\lib\charsets.jar;C:\Program Files (x86)\Java\jre1.8.0_171\lib\jfr.jar;C:\Program Files (x86)\Java\jre1.8.0_171\classes&lt;br/&gt;
java.vendor = Oracle Corporation&lt;br/&gt;
file.separator = \
java.vendor.url.bug = &lt;a href="http://bugreport.sun.com/bugreport/" rel="nofollow"&gt;http://bugreport.sun.com/bugreport/&lt;/a&gt;&lt;br/&gt;
sun.io.unicode.encoding = UnicodeLittle&lt;br/&gt;
sun.cpu.endian = little&lt;br/&gt;
sun.desktop = windows&lt;br/&gt;
sun.cpu.isalist = pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86&lt;/p&gt;
&lt;p&gt;DrJava configuration file&lt;br/&gt;
In resource bundle edu.rice.cs.drjava.config.options:&lt;br/&gt;
    nothing&lt;/p&gt;
&lt;p&gt;In shadowed configuration:&lt;br/&gt;
key.delete.next = &lt;span&gt;[shift DELETE]&lt;/span&gt;&lt;br/&gt;
key.delete.previous = &lt;span&gt;[shift BACK_SPACE]&lt;/span&gt;&lt;br/&gt;
recent.files = &lt;span&gt;[C:\Users\&amp;lt;anonymized user.name=""&amp;gt;\Desktop\JAVA\Boi.java,C:\Users\&amp;lt;anonymized user.name=""&amp;gt;\Desktop\JAVA\HelloWorldApp.java]&lt;/span&gt;&lt;br/&gt;
window.x = 1200&lt;br/&gt;
window.y = 550&lt;br/&gt;
last.dir = C:\Users\&amp;lt;anonymized user.name=""&amp;gt;\Desktop\JAVA&lt;br/&gt;
last.interactions.dir = C:\Users\&amp;lt;anonymized user.name=""&amp;gt;\Desktop\JAVA&lt;br/&gt;
tabbedpanes.state = 1600 900 700 400&lt;br/&gt;
new.version.notification.last = 1530611213761&lt;br/&gt;
file.ext.registration = always&lt;/p&gt;
&lt;p&gt;Used memory: about 11,35 megabytes&lt;br/&gt;
Free memory: about 4,15 megabytes&lt;br/&gt;
Total memory: about 15,50 megabytes&lt;br/&gt;
Total memory can expand to: about 247,50 megabytes&lt;/p&gt;
&lt;p&gt;Number of processors/cores: 4&lt;/p&gt;
&lt;p&gt;Compiler Discovery Log:&lt;/p&gt;
&lt;p&gt;I am using Windows 10 with the latest versions of both Java (Version 8 Update 171) and JDK (10.0.1). &lt;br/&gt;
Please fix ASAP, as I really like DrJava and would like to use it to learn Java.&lt;br/&gt;
Thank You!&lt;/p&gt;&lt;/div&gt;</summary></entry></feed>