遍历 jdk1.7 jdk1.8 异同点
import java.io.File;
import java.util.Arrays;
public class CompareFileDirector {
//
// D:\soft\Java\jdk_1.8.0.0_64\bin\javapackager.exe false
// D:\soft\Java\jdk_1.8.0.0_64\bin\jdeps.exe false
// D:\soft\Java\jdk_1.8.0.0_64\bin\jjs.exe false
// D:\soft\Java\jdk_1.8.0.0_64\javafx-src.zip false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\decora_sse.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\j2pkcs11.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\javafx_font.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\javafx_font_t2k.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\javafx_iio.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\jjs.exe false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\lcms.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\prism_common.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\prism_d3d.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\prism_es2.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\bin\prism_sw.dll false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\ext\cldrdata.jar false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\ext\jfxrt.jar false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\ext\nashorn.jar false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\ext\sunpkcs11.jar false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\hijrah-config-umalqura.properties false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\jfxswt.jar false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\security\blacklisted.certs false
// D:\soft\Java\jdk_1.8.0.0_64\jre\lib\tzdb.dat false
// D:\soft\Java\jdk_1.8.0.0_64\jre.exe false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\config\Modules\org-netbeans-core-multitabs.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\config\Modules\org-netbeans-lib-uihandler.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-fallback.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\config\Modules\org-netbeans-modules-uihandler.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_ja.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_zh_CN.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-core-network_ja.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-core-network_zh_CN.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-lib-uihandler_ja.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-lib-uihandler_zh_CN.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-fallback_ja.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-fallback_zh_CN.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-modules-uihandler_ja.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\locale\org-netbeans-modules-uihandler_zh_CN.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\org-netbeans-core-multitabs.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\org-netbeans-lib-uihandler.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\org-netbeans-modules-keyring-fallback.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\modules\org-netbeans-modules-uihandler.jar false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\\update_tracking\org-netbeans-core-multitabs.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\\update_tracking\org-netbeans-lib-uihandler.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\\update_tracking\org-netbeans-modules-keyring-fallback.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\platform\\update_tracking\org-netbeans-modules-uihandler.xml false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\visualvm\config\Modules\org-netbeans-lib-uihandler.xml_hidden false
// D:\soft\Java\jdk_1.8.0.0_64\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-uihandler.xml_hidden false
// =========
// D:\soft\Java\jdk1.7.0_72\bin\apt.exe false
// D:\soft\Java\jdk1.7.0_72\jre\bin\decora-sse.dll false
// D:\soft\Java\jdk1.7.0_72\jre\bin\javafx-font.dll false
// D:\soft\Java\jdk1.7.0_72\jre\bin\javafx-iio.dll false
// D:\soft\Java\jdk1.7.0_72\jre\bin\JdbcOdbc.dll false
// D:\soft\Java\jdk1.7.0_72\jre\bin\libxml2.dll false
// D:\soft\Java\jdk1.7.0_72\jre\bin\libxslt.dll false
// D:\soft\Java\jdk1.7.0_72\jre\bin\prism-d3d.dll false
// D:\soft\Java\jdk1.7.0_72\jre\lib\alt-rt.jar false
// D:\soft\Java\jdk1.7.0_72\jre\lib\jfxrt.jar false
// D:\soft\Java\jdk1.7.0_72\jre\lib\launcher.exe false
// D:\soft\Java\jdk1.7.0_72\jre\lib\security\javafx.policy false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Africa false
// D:\soft\Java\jdk1.7.0_72\jre\lib\America false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Antarctica false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Asia false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Atlantic false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Australia false
// D:\soft\Java\jdk1.7.0_72\jre\lib\CET false
// D:\soft\Java\jdk1.7.0_72\jre\lib\CST6CDT false
// D:\soft\Java\jdk1.7.0_72\jre\lib\EET false
// D:\soft\Java\jdk1.7.0_72\jre\lib\EST false
// D:\soft\Java\jdk1.7.0_72\jre\lib\EST5EDT false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Etc false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Europe false
// D:\soft\Java\jdk1.7.0_72\jre\lib\GMT false
// D:\soft\Java\jdk1.7.0_72\jre\lib\HST false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Indian false
// D:\soft\Java\jdk1.7.0_72\jre\lib\MET false
// D:\soft\Java\jdk1.7.0_72\jre\lib\MST false
// D:\soft\Java\jdk1.7.0_72\jre\lib\MST7MDT false
// D:\soft\Java\jdk1.7.0_72\jre\lib\Pacific false
// D:\soft\Java\jdk1.7.0_72\jre\lib\PST8PDT false
// D:\soft\Java\jdk1.7.0_72\jre\lib\SystemV false
// D:\soft\Java\jdk1.7.0_72\jre\lib\WET false
// D:\soft\Java\jdk1.7.0_72\jre\lib\ZoneInfoMappings false
// D:\soft\Java\jdk1.7.0_72\lib\javafx-doclet.jar false
// D:\soft\Java\jdk1.7.0_72\lib\visualvm\platform\modules\ext\nsProxyAutoConfig.js false
public static void main(String[] args) {
String target1Path = "D:\\soft\\Java\\jdk_1.8.0.0_64";
String target2Path = "D:\\soft\\Java\\jdk1.7.0_72";
compareFileDorector( target1Path, target2Path);
compareFileDorector( target2Path, target1Path);
}
/**
*
* 左边 多的 +
* 左边少的 -
*
*/
private static void compareFileDorector( String target1Path,String target2Path) {
if( new File(target1Path).isDirectory()){
String[] target1PathList = new File(target1Path).list();
String[] target2PathList = new File(target2Path).list();
for (int i = 0; i < target1PathList.length; i++) {
String target1FileName = target1PathList[i];
boolean target1FileExits= Arrays.asList(target2PathList).contains(target1FileName);
boolean target1FileIsDirectory = new File(target1Path,target1FileName).isDirectory();
if ( target1FileExits ) {
boolean target2FileIsDirectory = new File(target2Path,target1FileName).isDirectory();
boolean isSameDirectory = target1FileIsDirectory ^ target2FileIsDirectory;
if (isSameDirectory) { //文件存在，并且 文件类型不同
printInfo(target1Path,target2Path,target1FileName,target1FileExits,target1FileIsDirectory,target2FileIsDirectory);
}else{
//文件存在，并且 文件类型相同
compareFileDorector( new File(target1Path,target1FileName).getAbsolutePath(), new File(target2Path,target1FileName).getAbsolutePath());
}
}else { //文件夹不存在，并且 文件一 是 文件夹
printInfo(target1Path,target2Path,target1FileName,target1FileExits,target1FileIsDirectory,false);
}
}
}
}
//1.0文件存在并且文件类型不同，才会打印，
//1.1 文件不存在，类型是文件夹，循环打印
//1.2 文件不存在，类型是文件，打印一次
private static void printInfo(String target1Path, String target2Path,String target1FileName,
boolean target1FileExits, boolean target1FileIsDirectory,
boolean target2FileIsDirectory) {
if (target1FileExits) {
File file1 = new File(target1Path,target1FileName);
File file2 = new File(target2Path,target1FileName);
String absolutePath1 = file1.getAbsolutePath();
String absolutePath2 = file2.getAbsolutePath();
System.out.println(absolutePath1 +"\t" +target1FileIsDirectory +"\t"+absolutePath2+"\t"+target2FileIsDirectory);
return;
}else if(target1FileIsDirectory){
File file1 = new File(target1Path,target1FileName);
if(file1.isDirectory()){
String[] target1PathList= file1.list();
for (int i = 0; i < target1PathList.length; i++) {
String target1FileName1 = target1PathList[i];
String target1Path1 = new File(target1Path,target1FileName1).getAbsolutePath();
boolean target1FileIsDirectory1 = new File(target1Path,target1FileName1).isDirectory();
printInfo(target1Path,"",target1FileName1,false,target1FileIsDirectory1,false);
}
}else{
return;
}
}else{
File file1 = new File(target1Path,target1FileName);
String absolutePath1 = file1.getAbsolutePath();
System.out.println(absolutePath1 +"\t" +target1FileIsDirectory +"\t \t ");
return;
}
}
}
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