Java 归档 - Page 481 of 655

Java – simulate rest calls using mockrestserviceserver

I am trying to write a JUnit test case to test the methods in the auxiliary class This method uses rest to call extern……

Java

2019-07-26

Java — debug a maven program from Eclipse

I have a project in eclipse that has the following package structure after assembly launcher.tar.gz |-- launcher.jar ……

Java

2019-07-26

Java – “iteratable cannot be converted to list” – is not an “iteratable” of type “list”?

I called a getelements method that returns iteratable < element > I do this: List<Element> elements = (Lis……

Java

2019-07-26

java. util. Currency. GetInstance throws illegalargumentexception

I just use Java util. Currency to try my hand, but for very few currency codes, it throws my java lang.IllegalArgument……

Java

2019-07-26

Java – find an integer n > 0 that contains the following three conditions

Some definitions of starter: flip (n) is the 180 degree rotation of seven segment display font numbers, so a 7 / 2 fon……

Java

2019-07-26

Java – method level spring configuration file?

I want to introduce some methods that are only implemented in the development process I thought I could use the spring……

Java

2019-07-26

Java – how to create an independent executable jar using Maven?

I want to package it in a separate executable jar for distribution I need an executable like main Jar and all dependen……

Java

2019-07-26

Java – annotation based validation framework

I am looking for an annotation - based validation framework that will allow me to validate parameter values Similar to……

Java

2019-07-26

Java – what is the best way to update entities in JPA?

I am using JPA for some CRUD operations Do you want to update a correct method? By updating the query or by finding th……

Java

2019-07-26

Multithreading – is there a greendao thread safety best practice?

I've gone with greendao and it's all good so far One thing that doesn't seem to be covered in documents or websites (o……

Java

2019-07-26

java – View. Onclicklistener() function or interface

View. Is onclicklistener() a function or an interface? When we try to set up an onclicklistener () method in Android, ……

Java

2019-07-26

Java – getmethods () return method I didn’t define when I implemented the general interface

A simple interface: interface Foo { void myMethod(String arg); } class FooImpl implements Foo { void myMethod……

Java

2019-07-26

Java EE applications and MySQL – what cloud services do I use?

I have developed a fairly small application with Java EE, hibernate, MySQL and Tomcat Now I want to host it in the clo……

Java

2019-07-26

Use java to generate certificates, public keys and private keys

I am looking for a Java library or code to generate certificates, public keys and private keys I think this is a doing……

Java

2019-07-26

Java – prevents suffixes from being added to resources when the page loads

I have a JSF 2 application running without any problems My problem with JSF is the resource bundle All resources are a……

Java

2019-07-26

Java – exclude classes from dependencies in maven

I have a project that relies on a vendor controlled artifact This artifact contains some classes I depend on, some of ……

Java

2019-07-26

Java – how do I get the current method from the active eclipse editor?

I'm using an eclipse plug - in that will help me code It is basically a library of string fragments When creating a ne……

Java

2019-07-26

Java – web services using Google App Engine

I see that Google App Engine can host web applications that will return HTML and so on But what about web services tha……

Java

2019-07-26

Java – get internal properties of LDAP objects

I tried to get LDAP user internal attributes, but I couldn't find how to get them DirContext ctx = this.getDirContext(……

Java

2019-07-26

Java – how do you convince other developers not to ignore exceptions?

I recently encountered an error in an application taken over by another developer I debugged the reason. After more th……

Java

2019-07-26

How do I display text vertically in jlabel? (Java 1.6)

I'm looking for vertical text, the first letter at the bottom, the last letter at the top, in jlabel Is that possible?……

Java

2019-07-26

Java StringBuilder. Setlength() – is the time complexity O (1)?

I'm going to do a lot of deleting the last character in stringbuilders Use sb Setlength solution (sb. Length() – 1); I……

Java

2019-07-26

How do I change simpledateformat to jodatime?

I need to change simpledateformat to another format, which is equivalent in jodatime public static String dateFormat(D……

Java

2019-07-26

Java – ArrayList deletes elements with indexes 0 and 1

I want to delete the elements in the ArrayList with indexes 0 and 1 But it doesn't work. I don't know how The code is ……

Java

2019-07-26

Java – alternative to observable pattern?

When some state changes occur on object2, I need to perform some tasks on object1 Is there another way to use this pat……

Java

2019-07-26

How to automatically crop the white border of an image in Java?

What is the easiest way to automatically crop a picture with a white border in Java? Thank you in advance Solution If ……

Java

2019-07-26

Does Java 1.7 use different character encodings?

We migrated our application from Java 1.6 to Java 1.7 We recompile the code using java 1.7 and receive an error at com……

Java

2019-07-26

Java – what type of data structure should I use to save table rows?

I'm a novice in Java. I just enter the query database So far, my results are in resultsetmetadata I think for each row……

Java

2019-07-26

How do I find country names from city names in Java?

I want to get the country name of Twitter users To this end, from < location >, some users wrote the label of th……

Java

2019-07-26

Java – understand the main loop in foreachtask of streams API

It seems that the core of parallelization of Java streams is foreachtask Understanding its logic seems crucial to obta……

Java

2019-07-26

. What is the Java equivalent of aggregateexception of. Net?

Yes Net, the aggregateexception class allows you to throw an exception containing multiple exceptions For example, if ……

Java

2019-07-26

Java – how to use Jfilechooser to get directory paths?

I have a small java GUI application with a text field on it When the user clicks the text field, an event is triggered……

Java

2019-07-26

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Java – simulate rest calls using mockrestserviceserver

Java — debug a maven program from Eclipse

Java – “iteratable cannot be converted to list” – is not an “iteratable” of type “list”?

java. util. Currency. GetInstance throws illegalargumentexception

Java – find an integer n > 0 that contains the following three conditions

Java – method level spring configuration file?

Java – how to create an independent executable jar using Maven?

Java – annotation based validation framework

Java – what is the best way to update entities in JPA?

Multithreading – is there a greendao thread safety best practice?

java – View. Onclicklistener() function or interface

Java – getmethods () return method I didn’t define when I implemented the general interface

Java EE applications and MySQL – what cloud services do I use?

Use java to generate certificates, public keys and private keys

Java – prevents suffixes from being added to resources when the page loads

Java – exclude classes from dependencies in maven

Java – how do I get the current method from the active eclipse editor?

Java – web services using Google App Engine

Java – get internal properties of LDAP objects

Java – how do you convince other developers not to ignore exceptions?

How do I display text vertically in jlabel? (Java 1.6)

Java StringBuilder. Setlength() – is the time complexity O (1)?

How do I change simpledateformat to jodatime?

Java – ArrayList deletes elements with indexes 0 and 1

Java – alternative to observable pattern?

How to automatically crop the white border of an image in Java?

Does Java 1.7 use different character encodings?

Java – what type of data structure should I use to save table rows?

How do I find country names from city names in Java?

Java – understand the main loop in foreachtask of streams API

. What is the Java equivalent of aggregateexception of. Net?

Java – how to use Jfilechooser to get directory paths?

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