jvm

How to change the JVM default locale?

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In Java, we can use Locale.setDefault() to change the JVM default locale. JavaLocaleExample.java package com.mkyong.locale; import java.util.Locale; public class JavaLocaleExample { public static void main(String[] args) { // get jvm default locale Locale defaultLocale = Locale.getDefault(); System.out.println(defaultLocale); // set jvm locale to china Locale.setDefault(Locale.CHINA); // or like this //Locale.setDefault(new Locale("zh", "cn"); Locale chinaLocale = Locale.getDefault(); …

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How to increase WebSphere JVM memory

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Problem When a J2EE web application is deployed into the WebSphere Application Server 7 (WAS), the WAS started to load very slow and keep hanging for whatever actions selected, end with a “java.lang.OutOfMemoryError” error message in the WebSphere’s log file. Solution The default WebSphere’s Java Virtual Machine memory is not enough; you should adjust more …

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