資源簡介
Java讀取和寫入二進制大文件的方法,應該說是一個基于二進制的大文件塊,演示了如何自定義緩存區,并使用不具有緩沖功能的DataInputStream 和DataOutputStream 類來讀寫二進制的大文件塊數據,運行效果請參見如下截圖。

代碼片段和文件信息
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1167??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\JDATASTREAMDEMO.JAVA~1~
?????文件????????987??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINframe.JAVA~1~
?????文件???????1957??2002-12-13?14:14??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINframe.JAVA~2~
?????文件???????2426??2002-12-13?16:19??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINframe.JAVA~3~
?????文件???????3039??2002-12-13?16:35??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINframe.JAVA~4~
?????文件???????3042??2002-12-13?16:41??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINframe.JAVA~5~
?????文件???????3359??2002-12-13?16:49??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINframe.JAVA~6~
?????文件???????3394??2002-12-13?16:53??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINframe.JAVA~7~
?????文件???????1181??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO\JDATASTREAMDEMO.CLASS
?????文件????????713??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO\MAINframe$1.CLASS
?????文件???????4939??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO\MAINframe.CLASS
?????文件???????4432??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\PACKAGE?CACHE\JDATASTREAMDEMO.DEP2
?????文件????????864??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.HTML
?????文件???????2626??2002-12-13?14:14??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX
?????文件???????1900??2002-12-13?17:01??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX.LOCAL
?????文件???????1718??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX.LOCAL~
?????文件??????????0??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX~
?????文件???????1206??2016-07-02?10:37??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC\JDATASTREAMDEMO\JDATASTREAMDEMO.JAVA
?????文件???????3429??2016-07-02?10:37??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC\JDATASTREAMDEMO\MAINframe.JAVA
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\PACKAGE?CACHE
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件
?????目錄??????????0??2016-07-02?10:36??codesc.net
-----------?---------??----------?-----??----
............此處省略2個文件信息
-----------?---------??----------?-----??----
?????文件???????1167??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\JDATASTREAMDEMO.JAVA~1~
?????文件????????987??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINfr
?????文件???????1957??2002-12-13?14:14??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINfr
?????文件???????2426??2002-12-13?16:19??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINfr
?????文件???????3039??2002-12-13?16:35??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINfr
?????文件???????3042??2002-12-13?16:41??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINfr
?????文件???????3359??2002-12-13?16:49??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINfr
?????文件???????3394??2002-12-13?16:53??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO\MAINfr
?????文件???????1181??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO\JDATASTREAMDEMO.CLASS
?????文件????????713??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO\MAINfr
?????文件???????4939??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO\MAINfr
?????文件???????4432??2003-01-17?05:29??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\PACKAGE?CACHE\JDATASTREAMDEMO.DEP2
?????文件????????864??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.HTML
?????文件???????2626??2002-12-13?14:14??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX
?????文件???????1900??2002-12-13?17:01??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX.LOCAL
?????文件???????1718??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX.LOCAL~
?????文件??????????0??2002-12-13?14:08??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\JDATASTREAMDEMO.JPX~
?????文件???????1206??2016-07-02?10:37??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC\JDATASTREAMDEMO\JDATASTREAMDEMO.JAVA
?????文件???????3429??2016-07-02?10:37??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC\JDATASTREAMDEMO\MAINfr
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES\PACKAGE?CACHE
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\BAK
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\CLASSES
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO\SRC
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件\JDATASTREAMDEMO
?????目錄??????????0??2016-07-02?10:36??codesc.net\Java讀存大塊資料(二進制)文件
?????目錄??????????0??2016-07-02?10:36??codesc.net
-----------?---------??----------?-----??----
............此處省略2個文件信息
評論
共有 條評論