java 陣列問題

baidu_38583560 2017-04-29 11:37:34
有一天我打算寫一個加密的程式。
本來好好的,可以正常使用
但我拿去加密一個1.07GB的檔案時就出事了
執行時顯示:
Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap space
at try2$SampleActionListener.actionPerformed(try2.java:131)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$500(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)

查看後發現[byte inb = new byte[1150961924];]這句出了問題
如何解決 ?
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Scaarf 2017-04-29
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加密,哇,好厉害
Fire-Boy 2017-04-29
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文件太大,不宜一次加载到内存中,需要分批操作
bios8086 2017-04-29
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是否可以考虑简单的数据压缩!
李德胜1995 2017-04-29
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java.lang.OutOfMemoryError: Java heap space堆溢出。。。。先加大内存试试。。。
MikeDDT009 2017-04-29
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Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap space 这里异常报错提醒很明显了吧,超出内存了

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