Eclipse

How To Fix Issue Eclipse Maven Dependencies Jar Files Grayed Out

I add a dependency in my eclipse maven project pom.xml file, and when I save the project, eclipse downloads all the dependency required jar files under the eclipse project —> Maven Dependencies folder. But when expand the Maven Dependencies folder I found all the dependency required jar files are grayed out. And the class in …

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Fix Eclipse Failure To Transfer Antlr:antlr:jar:2.7.7 Cached In The Local Repository Error

I have some spring projects in my work space. And i use github to manage all the source code of different spring project. When i import those spring projects to a newly setup machine in eclipse, i find error message like Failure to transfer antlr:antlr:jar:2.7.7 from https://repo.maven.apache.org/maven2 was cached in the local repository. After some time …

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How To Convert East-Asian Character To Unicode In Java

East-Asian character ( Chinese, Japanese, Korean ) is different from western character. But our web application should be accessed from all over the world. So we should support display those east-asian characters in web page correctly. The solution to resolve character charset issue is to use unicode for all languages messages in our web application. …

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