java debugger tool

() {@Override Public voidrun () {String stra= "A record Data"; Try{exchanger.exchange (stra); } Catch(interruptedexception e) {e.printstacktrace (); } } }); Threadpool.execute (NewRunnable () {@Override Public voidrun () {Try{String StrB= "B Record Data"; String Stra=Exchanger.exchange (StrB); System.out.println (Stra.equals (StrB)); Exchanger.exchange (StrB); } Catch(interruptedexception e) {e.printstacktrace (); } }

Java basic Map interface + Collections tool class, collections tool class 1. In Map, we mainly talk about two interfaces: HashMap and LinkedHashMap. (1) how to obtain the sorted hashmap Let's talk about the add, delete, modify, and query functions of Map: /** Add Map set */Map The above is the addition, deletion, modification, and query method of Map. 2. Map T

Memory layout of java objects (1): Calculate the memory space occupied by java objects and use of the java object layout tool I recently learned some knowledge about the memory layout of java objects. I want to know how much memory space a

Heap sorting tool class (applicable to top k problems, java generic implementation) and heap sorting tool class The Code is as follows: 1 public class HeapSort {2 // method function: retrieve the minimum k values in the list. 3 public static

in lowercase **/ Public Static FinalString lower_letter_regexp = "^[a-z]+$"; /*** * matches a string consisting of a number and 26 English letters **/ Public Static FinalString letter_number_regexp = "^[a-za-z0-9]+$"; /*** * matches a string consisting of a number, 26 letters or underscores **/ Public Static FinalString letter_number_underline_regexp = "^//w+$"; /*** Case-sensitive formal expression batching * *@paramSource * Batch-sourced string *@paramRegExp * Regular Expressions

survivor area. Then tidy up the two districts of survivor. Full GCOrganize the entire heap, including young, tenured and perm. The full GC is slower than the scavenge GC, so the full GC should be minimized as much as possible. The full GC may be caused by the following reasons: Dynamic changes in the domain allocation policy of the heap after the last GC System.GC () is displayed call Perm field is full Tenured was written full

-aaauzhlsza2c463.jpg "src=" http://s3.51cto.com/wyfs02/M00/6C/DD/ Wkiol1vuimhx3i-aaauzhlsza2c463.jpg "/>Click the memory button to perform a memory analysis view class650) this.width=650; "title=" capture. PNG "alt=" wkiol1vuimndkaqdaapq9qzatvg045.jpg "src=" http://s3.51cto.com/wyfs02/M01/6C/DD/ Wkiol1vuimndkaqdaapq9qzatvg045.jpg "/>4. Heap dump and thread dump operationsdump file is the memory image of the process, you can save the execution state of the program through the

Java Sensitive word filter, Java sensitive word substitution, Java sensitive Word tool class===========================? Copyright Sweet Potato Yiu September 25, 2017http://www.cnblogs.com/fanshuyao/First, the problem descriptionMany of the content of external websites need to filter sensitive words, avoid political an

JDK built-in tools useJavah command (C Header and Stub File Generator)Ii. JPS Command (Java Virtual machine Process Status Tool)Iii. jstack Command (Java Stack Trace)Iv. jstat Command (Java Virtual machine Statistics monitoring Tool)V. Jmap command (

\arachneweb\trunk\colorWIN;D:\Program Files\tortoisesvn\bin; C:\Python33; E:\pro2816 org.jetbrains.idea.maven.server.remotemavenserver-djava.awt.headless=true-xmx512m-dfile.encoding= GBK4304 com.muri.web.common.booter-agentlib:jdwp=transport=dt_socket,address=127.0.0.1:58490,suspend=y,server=n -dfile.encoding=utf-89432 sun.tools.jps.jps-lmv-denv.class.path=.;D: \ Program Files\java\jdk1.7.0_07lib\dt.jar;d:\program Files\

Java Decompiler official website address: http://jd.benow.ca/Website Introduction:The "Java Decompiler Project" aims to develop tools in order to decompile and analyze Java 5 "byte Code" and the later ver Sions.Jd-core is a library that reconstructs Java source code from one or more ". Class" files. Jd-core May is used

10 recommended efficient Java tools and class libraries, 10 Java tool Libraries As a Java architect and developer, some efficient tools are essential for stable and qualified completion of work. Fortunately, there are plenty of tools to support the Java platform. These tools

JAVA application system tool quick tray instance code, java Tray 1. Open various System Tools2. Timed Shutdown (restart and sleep are not implemented. Please refer to the above two articles to expand your own)3. Simple File Operations Copy codeThe Code is as follows:[Java]Package com. cxy. f;Import

Java image scaling and java image cropping Tool In the image upload function of the system, we cannot control the size of images uploaded by users. Users may upload images that are dozens of MB to 1 kb. On the one hand, the image size occupies too much space, on the other hand, we cannot display images of the same size on the page. Therefore, we need to scale and

PHP Code formatting tool http://www.waterproof.fr/products/phpCodeBeautifier/ Recently modified a code, there is no indentation, with this can be formatted a bit. Equivalent to the previous C indent By the way, write about other languages. C, C + + C # ==> indent Astyle Java ==> astyle Jalopy jacobe importscrbber PHP ==> Phpcodebeautifier Perl ==> Perltidy Python ==> pydent ASP ==> Vbsbeaut

Java static code analysis tool Infer, java static code inferJava static code analysis tool Infer Author: chszs, reprinted with note. Blog homepage: http://blog.csdn.net/chszsI. Introduction to Infer Infer is Facebook's latest open-source static program analysis tool. It is u

rights and prevent the company's intellectual achievements from being easily stolen, developers need to have a deep understanding of the decompilation tool to take targeted protection measures.Currently, there are nearly 30 popular Java decompilation tools, of which three are excellent:I. Widely used JadAmong the many Java decompilation tools, several well-known

For example, to count the workload of a Java programmer writing code in one day (for example, the number of lines of valid code, the number of blank lines, and the number of lines of comments), this tool may serve as a reference. Idea: because the content of each Java source file consists of Java statements, blank line

DJ Java decompiler is a decompilation tool that can be used to compile and restore compiled class files to original java files without additional installation of JVM (Java Virtual Machine) orJDK tool modules can be used. In addition, it also has the role of a

PHP Code formatting tool http://www.waterproof.fr/products/phpCodeBeautifier/ Recently modified a code, there is no indentation, with this can be formatted a bit. Equivalent to the previous C indent By the way, write about other languages. C, C + + C # ==> indent Astyle Java ==> astyle Jalopy jacobe importscrbber PHP ==> Phpcodebeautifier Perl ==> Perltidy Python ==> pydent ASP ==> Vbsbeaut