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- Java security: Policies and permission management
- Peter Mikhalenko explores three areas of Java security: security managers, access controllers, and access permissions. Last week, I covered the architecture of the Java security model. This week, I delve into other aspects of Java security, namely security managers, access controllers, and access permissions. ...
- Tags: Security Manager, Java, Peter V. Mikhalenko, Programming languages, SecurityManager class, AccessController class, java.lang.SecurityManager class, security manager, security, JVM, Java Tips Newsletter, Method, Permission, Class, Peter Mikhalenko, SecurityManager, checkPermission, AccessController, doPrivileged, AccessControlContext Class, ProtectionDomain Class, Object Permission, Permission Class, Software Development, Software/Web Development
- Technical articles 2007-04-25
Additional Resources
- does ANT1.6.2 support SUN JDK1.5?
- I used Ant1.6.2 and it said that:" [javac] C:HibTestfirstHibsrcTest.java:6: cannot access java.lang.Object [javac] bad class file: C:Program FilesJavajdk1.5.0_01jrelibrt.jar(java/lang/Object.class) [javac] class file has wrong version 49.0, should be 47.0"How can it be? Help me!WhyI can use Ant in JBuilder or Eclipse with...
- Tags: Ant, ANT1.6.2, software, Sun Microsystems Inc., ysilent@...
- Discussion threads 2005-01-31
- How to resolve "java.lang.ClassNotFoundException" error in IE
- I have an end-user that's getting an error in IE using her basic credentials "java.lang.ClassNotFoundException". However, if I launch the same link using Admin credentials, it works fine. I have enabled all Active X components and turned down IE security to low. Any ideas on what's preventing Java from running?
- Tags: Web browsers, imjustagirl2, Microsoft Internet Explorer
- Discussion threads 2007-04-03
- Cannot Start the Globus container. java.io.IOException: java.io.IOException
- I am trying to start the globus container and I am getting the following error. I am only getting this when I deploy Sarcomere service then try to start the container.If I try to start the container without this service its starting normally.start_container: [echo] Starting container......
- Tags: sairamc@..., java.io.IOException, java.lang.Runtime.exec
- Discussion threads 2007-04-25
- Java tips for list iteration and bean comparisons
- These tips originally appeared in the Builder.com Java e-newsletter.Iterating over lists and sorting Java Beans becomes much easier with the clever application of utility interfaces. First, discover how to use ListIterator to make examining list contents easier, and then find out how to build a BeanComparator using a Jakarta utility...
- Tags: Henri Yandell, Java, ListIterator, ListIterator listItr
- Technical articles 2003-04-11
- java error with cisco sdm
- Suddenly im having problem to use cisco sdm in my computer , the jave gives me error of :java.lang.noclassdeffounderror: com/cisco/xdm/gui/gsnd the errors :java.io.IOException: Data error cyclic redundancy check at java.io.FileInputStream.readBytesNative Method at java.io.FileInputStream.readUnknown Source at java.util.zip.InflaterInputStream.fillUnknown Source at java.util.zip.InflaterInputStream.readUnknown Source at java.util.zip.GZIPInputStream.readUnknown Source at com.cisco.nm.util.sgz.SgzReader.read(SgzReader.java:97) at com.cisco.nm.util.sgz.SgzReader.loadFromStream(SgzReader.java:159) at com.cisco.nm.util.sgz.LoaderThread.run(LoaderThread.java:44)java.lang.NoClassDefFoundError: com/cisco/xdm/gui/a7 at XDMApplet.startUnknown Source at com.cisco.nm.util.sgz.Env.start(Env.java:37) at com.cisco.nm.util.sgz.Loader.start(Loader.java:109) at sun.applet.AppletPanel.runUnknown Source at java.lang.Thread.runUnknown Sourcejava.lang.NoClassDefFoundError:...
- Tags: sroee@..., Unknown Source, security, software, networking, programming, Cisco Systems Inc., Java
- Discussion threads 2007-02-18
- java error with cisco sdm
- Suddenly im having problem to use cisco sdm in my computer , the jave gives me error of : java.lang.noclassdeffounderror: com/cisco/xdm/gui/gs nd the errors : java.io.IOException: Data error cyclic redundancy check at java.io.FileInputStream.readBytesNative Method at java.io.FileInputStream.readUnknown Source at java.util.zip.InflaterInputStream.fillUnknown Source at...
- Tags: sroee@..., Unknown Source, networking, Cisco Systems Inc., Java
- Discussion threads 2007-02-18
- Java error with cisco sdm
- Suddenly im having problem to use cisco sdm in my computer , the jave gives me error of : java.lang.noclassdeffounderror: com/cisco/xdm/gui/gs nd the errors : java.io.IOException: Data error cyclic redundancy check at java.io.FileInputStream.readBytesNative Method at java.io.FileInputStream.readUnknown Source at java.util.zip.InflaterInputStream.fillUnknown Source at...
- Tags: sroee@..., Unknown Source, networking, Cisco Systems Inc., Java
- Discussion threads 2007-02-19
- Humble utterings
- blog rootMy old rig crashed Long lost love When my old friend was no more, you came to me, and I cherished you. At first I looked at you from behind. Familiar yes, but not quite the same. When I turned you around, my eyes saw sights I never did see. Heavy yes, but I...
- Tags: local support, Abundant information, Tribute
- Discussion threads 2006-01-16
- Unleash the power of dynamic proxies in Java
- Find out how dynamic proxies in Java work, and then learn how to create a proxy that implements a list of interfaces. Dynamic proxies have been part of Java since Java SE 1.3. Here's how the javadoc for the Proxy class defines it: "A dynamic proxy class...
- Tags: Java, David Petersheim, proxy instance, proxy, runtime, Java Tips Newsletter, Class, Interface, Invocation Handler, Programming Languages, Corporate Communications, Software Development, Software/Web Development, Marketing
- Technical articles 2005-08-11
- Capture network packets in Java with Jpcap
- Capturing Java Packets in Windows OS using JPCapHai EverybodyI am learing things related to JPCap. For that at the first step i want to capture packet in the Intranet. So i tried the following code. Its Compiling but while executing i am getting an exception. Can any one provide the...
- Tags: Java, Jpcap, JpcapTip Exception, ktjrajesh@..., lan, Microsoft Windows, Mini, Mini Projects\Packet Capture\Sample Program, network, programming, windows
- Discussion threads 2005-08-27
- Capturing Java Packets in Windows OS using JPCap
- I am trying to capture packet in LAN using code provide in the articleURL - http://techrepublic.com.com/5100-3513_11-5815384.html?tag=searchArticleCapture network packets in Java with Jpcapby David Petersheim | More from David Petersheim | Published: 8/10/05 Keywords: Mobile platforms | Java | Programming languages | Protocols and...
- Tags: Java, Jpcap, ktjrajesh@..., lan, Microsoft Windows, Mini, Mini Projects\Packet Capture\Sample Program, networking, operating system, windows
- Discussion threads 2005-08-27
- Examine class files with the javap command
- Javap is useful when you want to see what your compiler is doing for or to you, or when you want to see what effect a code change will have on the compiled class file. Get more details on using the javap command. Java developers are familiar...
- Tags: Javap, StringBuffer, Java, David Petersheim, Programming languages, Java Tips Newsletter, Class, java.lang.StringBuffer, Software Development, Software/Web Development
- Technical articles 2005-08-09
- Access the native OS through Runtime.exec()
- When you need to run a program from Java, Runtime.exec provides a simple way to do it. This tip will show you how.Java developers sometimes hit a wall because the Java APIs are simply incapable of providing needed functionality. For complex needs, you can turn to the Java Native Interface...
- Tags: Programming languages, Guest Contributor, Microsoft Access, operating system, Runtime.exec, Java
- Technical articles 2002-02-21
- Java Reflection API helps leverage the power of classes
- The Java Reflection API is a long-standing tool that opens the door to a variety of programming techniques. This walk-through will show you how to access class definitions at runtime.Available since Java 1.1, the Reflection API allows a Java application to get the definition of classes and operate on them...
- Tags: Programming languages, Java Reflection API, Alexandre Pereira Calsavara, constructor, Java
- Technical articles 2002-11-04
- Get the most out of Java's class loaders
- Class loaders are one of Java's most powerful features.However, developers often forget about the class-loading component even thoughit's essential when you develop anything more complex than a "Hello,world" application. Class loader is the class responsible for finding andloading class files at runtime. Java allows you to use different class loaders,as...
- Tags: class loader, Java, Java program, loader, Peter V. Mikhalenko
- Technical articles 2006-06-07
- Java problem on a Mac
- Using a mac (MacOSX v 10.2.8, 256Mb, 667MHZ POWERPC G4) and have been using a chat service run by Orange. Now when logging in, I get a message "Java.lang.ClassNotFoundException:com.chatspace.Browser3x.Chat", and the chat screen won't load. Do I have to re-install Java, and if so, where from ? ...
- Tags: Apple Macintosh, Java, pmfturner@...
- Q&A 2006-08-06
- Investigation on the connected that are digitally divided
- blog rootShame on meI am meant to be a computer professional although maybe too long in the job to really understand the "latest technology". It has taken me several weeks of trying to find out how to establish a Blog of my own. OK so if you know it...
- Tags: Blogging, GreenMilo, blog
- Discussion threads 2005-07-16
- Neuron Java Disassembler (zip)
- Neuron Java Disassembler is a visual tool for exploring Java. CLASS internals. View Java. Class byte codes and byte code instructions. View all internal Java. CLASS binary structures. Simple Java IDE: view, edit and build Java source code. Analyze Java source code: code statistics, dependencies, inheritance tree, and graphs.
- Tags: Neuron Java Disassembler, Programming Languages, Java, Software Development, Software/Web Development
- Software downloads 2005-06-23
- 15 W Vacuum Tube Amplifier
- blog rootAmplifier GF-20MCModel: GF-20MC Power: 20W Speaker: 6.5” Control: Mic control: Mic Input,MicVolume,Tone,Reverb Master Control:Length,Depth,CD/Tape,CD Volume,HeadphoneGuitar NormalVolume,Gain,DriveVolume,Bass,Middle,Treble,Reverb,Output Featues: Mic Input,Reverb,Overdrive,CD Input,Headphone,Output Dimensions: in Weight: 4.8 KG
- Tags: info@..., Mic
- Discussion threads 2006-08-13
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