java获取磁盘容量
package com.mkyong; import java.io.File; public class DiskSpaceDetail{ public static void main(String[] args) { File file = new File("c:"); long totalSpace = file.getTotalSpace(); //total disk space in bytes. long usableSpace = file.getUsableSpace(); ///unallocated / free disk space in bytes. long freeSpace = file.getFreeSpace(); //unallocated / free disk space in bytes. System.out.println(" === Partition Detail ==="); System.out.println(" === bytes ==="); System.out.println("Total size : " + totalSpace + " bytes"); System.out.println("Space free : " + usableSpace + " bytes"); System.out.println("Space free : " + freeSpace + " bytes"); System.out.println(" === mega bytes ==="); System.out.println("Total size : " + totalSpace /1024 /1024 + " mb"); System.out.println("Space free : " + usableSpace /1024 /1024 + " mb"); System.out.println("Space free : " + freeSpace /1024 /1024 + " mb"); }}
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