java.lang.SecurityException: Prohibited package name
2014-05-08 21:50
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今天在看《深入理解 Java 虚拟机 (JVM 高级特性与最佳实践)》关于垃圾回收的一些知识。自己建立了一个java工程,敲了一下书上写的代码。运行java程序的时候报错:
java.lang.SecurityException: Prohibited package name: java.gc.aty
我的代码如下:
到了网上查一下:java虚拟机不允许包名以java开头。这里记录下,备忘。至于为什么,现在水平差,不知道怎么解释,可以参考大牛们的博客。
java.lang.SecurityException: Prohibited package name: java.gc.aty
我的代码如下:
package java.gc.aty; public class DeepUnderJvm { private static final int _1MB = 1024 * 1024; public static void main(String[] args) { byte[] allocation1 = null; byte[] allocation2 = null; byte[] allocation3 = null; byte[] allocation4 = null; allocation1 = new byte[2 * _1MB]; allocation2 = new byte[2 * _1MB]; allocation3 = new byte[2 * _1MB]; allocation4 = new byte[4 * _1MB]; } }
到了网上查一下:java虚拟机不允许包名以java开头。这里记录下,备忘。至于为什么,现在水平差,不知道怎么解释,可以参考大牛们的博客。
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