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How to Replace dot (.) in a string in Java

... "/*/"); //replaces a literal . with /*/ http://docs.oracle.com/javase/7/docs/api/java/lang/String.html#replaceAll(java.lang.String,%20java.lang.String) share | improve this answer ...
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Create instance of generic type in Java?

Is it possible to create an instance of a generic type in Java? I'm thinking based on what I've seen that the answer is no ( due to type erasure ), but I'd be interested if anyone can see something I'm missing: ...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... | stack=0x7fe90d3000-0x7fe90d5000 stackSize=8MB | held mutexes= at java.lang.Thread.sleep!(Native method) - sleeping on <0x0a2ae345> (a java.lang.Object) at java.lang.Thread.sleep(Thread.java:1031) - locked <0x0a2ae345> (a java.lang.Object) //真正导致ANR的问题点,可以发...
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Spring MVC: How to perform validation?

.... } Method 1 : If you have Spring 3.x+ and simple validation to do, use javax.validation.constraints annotations (also known as JSR-303 annotations). public class User { @NotNull private String name; ... } You will need a JSR-303 provider in your libraries, like Hibernate Valida...
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How to convert a List into a comma separated string without iterating List explicitly [dupli

... With Java 8: String csv = String.join(",", ids); With Java 7-, there is a dirty way (note: it works only if you don't insert strings which contain ", " in your list) - obviously, List#toString will perform a loop to create idLi...
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Java Security: Illegal key size or default parameters?

...limited strength file installed now. You may need to download this file: Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 6 Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 7 Download Java Cryptography Extension (JCE) Unlimited Strengt...
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Difference between String replace() and replaceAll()

What's the difference between java.lang.String 's replace() and replaceAll() methods, other than later uses regex? For simple substitutions like, replace . with / , is there any difference? ...
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Android 4.1: How to check notifications are disabled for the application?

... int uid = appInfo.Uid; try { var appOpsClass = Java.Lang.Class.ForName("android.app.AppOpsManager"); var checkOpNoThrowMethod = appOpsClass.GetMethod(CHECK_OP_NO_THROW,Java.Lang.Integer.Type,Java.Lang.Integer.Type,new Java.Lang.String().Class);//need to add St...
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get string value from HashMap depending on key name

...et(myCode); Here's a tutorial about maps, you may find it useful: http://java.sun.com/docs/books/tutorial/collections/interfaces/map.html. Edit: you edited your question with the following: I'm expecting to see a String, such as "ABC" or "DEF" as that is what I put in there initially, but if ...
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How to analyze a java thread dump?

I am trying to understand more about java, especially about memory management and threads. For this reason I have recently found interest in looking at thread dumps. ...