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java Programming Glossary: monitorDifference between wait() and sleep() http://stackoverflow.com/questions/1036754/difference-between-wait-and-sleep can be woken up by another process calling notify on the monitor which is being waited on whereas a sleep cannot. Also a wait.. wait and notify must happen in a block synchronized on the monitor object whereas sleep does not Object mon ... synchronized mon.. the currently executing thread waits and releases the monitor . Another thread may do synchronized mon mon.notify On the same..
Is there a sophisticated file system monitor for Java which is freeware or open source? http://stackoverflow.com/questions/1096404/is-there-a-sophisticated-file-system-monitor-for-java-which-is-freeware-or-open there a sophisticated file system monitor for Java which is freeware or open source I'm looking for a.. What I'm looking for is a library which uses the file monitor functions from the OS i.e. FindFirstChangeNotification for Win32.. Linux it should use the available OS features. java file monitoring share improve this question JNotify seems to do what..
Java: maintaining aspect ratio of JPanel background image http://stackoverflow.com/questions/11959758/java-maintaining-aspect-ratio-of-jpanel-background-image it maintain its aspect ratio whether its on a big or small monitor. Eventually I want to be able to have my LayoutManager and the..
File Upload with Java (with progress bar) http://stackoverflow.com/questions/254719/file-upload-with-java-with-progress-bar how do I send the selected File to the web and how do I monitor how many bytes have been sent Thanks in advance. java file..
Why must wait() always be in synchronized block http://stackoverflow.com/questions/2779484/why-must-wait-always-be-in-synchronized-block for making this restriction I know that wait releases the monitor but why do we need to explicitly acquire the monitor by making.. the monitor but why do we need to explicitly acquire the monitor by making particular block synchronized and then release the.. making particular block synchronized and then release the monitor by calling wait What is the potential damage if it was possible..
Preferred Java way to ping a HTTP Url for availability http://stackoverflow.com/questions/3584210/preferred-java-way-to-ping-a-http-url-for-availability Java way to ping a HTTP Url for availability I need a monitor class that regularly checks whether a given HTTP URL is available...
How to monitor the computer's cpu, memory, and disk usage in Java? http://stackoverflow.com/questions/47177/how-to-monitor-the-computers-cpu-memory-and-disk-usage-in-java to monitor the computer's cpu memory and disk usage in Java I would like.. cpu memory and disk usage in Java I would like to monitor the following system information in Java current cpu usage percent..
Setting the maximum size of a JDialog? http://stackoverflow.com/questions/5759131/setting-the-maximum-size-of-a-jdialog default except the maximum size seems to be the size of my monitor. I thought this is what the .setMaximumSize method inherited..
Is there a way to take a screenshot using Java and save it to some sort of image? http://stackoverflow.com/questions/58305/is-there-a-way-to-take-a-screenshot-using-java-and-save-it-to-some-sort-of-image new File args 0 NOTE This will only capture the primary monitor. See GraphicsConfiguration for multi monitor support. share..
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded http://stackoverflow.com/questions/12192592/java-sql-sqlexception-ora-01000-maximum-open-cursors-exceeded closes should highlight if there is a potential problem Monitoring the database. Monitor your running application using the.. if there is a potential problem Monitoring the database. Monitor your running application using the tools such as the SQL Developer.. application using the tools such as the SQL Developer 'Monitor SQL' function or Quest's TOAD . Monitoring is described in this..
java.util.NoSuchElementException - Scanner reading user input http://stackoverflow.com/questions/13042008/java-util-nosuchelementexception-scanner-reading-user-input new Product Computer PC1003 Basic Computer 399.99 Product Monitor new Product Monitor MN1003 LCD Monitor 99.99 Product Printer.. PC1003 Basic Computer 399.99 Product Monitor new Product Monitor MN1003 LCD Monitor 99.99 Product Printer new Product Printer.. 399.99 Product Monitor new Product Monitor MN1003 LCD Monitor 99.99 Product Printer new Product Printer PR1003x Inkjet Printer..
How create progress bar while file transfering http://stackoverflow.com/questions/13394898/how-create-progress-bar-while-file-transfering import javax.swing.JOptionPane import javax.swing.ProgressMonitorInputStream public class buckUpFile private Component parentComponent.. else InputStream in new BufferedInputStream new ProgressMonitorInputStream parentComponent Reading src new FileInputStream.. make my program more user friendly. I tried using ProgressMonitorInputStream but it looks like I'm in the wrong path. I hope anybody..
http://stackoverflow.com/questions/1391402/issues-receving-in-rxtx I send things and receive what I expect and Serial Port Monitor SPM reflects this. However when I run the simple HyperTerminal.. HyperTerminal set to no flow control but Serial Port Monitor's RTS and DTR indicators are green Other program not sure what.. only SPM's CTS and DTR indicators are on. From Serial Port Monitor's help files paraphrased the indicators display the state of..
How can I Monitor External files in Java http://stackoverflow.com/questions/17804790/how-can-i-monitor-external-files-in-java can I Monitor External files in Java I have a .exe file It takes .txt file..
Overriding a method with Generic Parameters in Java? http://stackoverflow.com/questions/239645/overriding-a-method-with-generic-parameters-in-java with Generic Parameters in Java I have an abstract Class Monitor.java which is subclassed by a Class EmailMonitor.java . The.. Class Monitor.java which is subclassed by a Class EmailMonitor.java . The method public abstract List extends MonitorAccount.. . The method public abstract List extends MonitorAccount performMonitor List extends MonitorAccount accounts is..
Java still uses system memory after deallocation of objects and garbage collection http://stackoverflow.com/questions/324499/java-still-uses-system-memory-after-deallocation-of-objects-and-garbage-collecti and I am monitoring my Java program in the Activity Monitor. I have the following import java.io.BufferedReader import java.io.IOException..
Java -Check if file is in print Queue / In Use http://stackoverflow.com/questions/3687184/java-check-if-file-is-in-print-queue-in-use Doc doc new SimpleDoc is flavor null Monitor print job events PrintJobWatcher pjDone new PrintJobWatcher..
http://stackoverflow.com/questions/6017431/a-fatal-error-has-been-detected-by-the-java-runtime-environment-internal-error VM state not at safepoint not fully initialized VM Mutex Monitor currently owned by a thread None Dynamic libraries 0x00400000..
difference between synchronizing a static method and a non static method http://stackoverflow.com/questions/6367885/difference-between-synchronizing-a-static-method-and-a-non-static-method mentioned synchronized in Java is an implementation of the Monitor concept. When you mark a block of code as synchronized you use..
Cancelling a long running regex match? http://stackoverflow.com/questions/910740/cancelling-a-long-running-regex-match angry message to client handle error without rethrowing td Monitor thread synchronized lock while finished try lock.wait REGEX_TIMEOUT..
How to find memory leaks using visualvm http://stackoverflow.com/questions/9154785/how-to-find-memory-leaks-using-visualvm . VisualVM help you to take heapdump using Heap Dump on Monitor tab This file can be analysed by MAT Some details are here at..
Stop scheduled timer when shutdown tomcat http://stackoverflow.com/questions/9173132/stop-scheduled-timer-when-shutdown-tomcat I'm not a Linux expert so I just use Mac's Activity Monitor. Make sure no java process is running Start Tomcat note the..
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