如何从Gradle调用7zip来取消Jar的签名
我想在gradle中批量取消一些jar的签名,但我不想使用,因为它太慢了 使用7zip命令行要快得多:如何从Gradle调用7zip来取消Jar的签名,gradle,Gradle,我想在gradle中批量取消一些jar的签名,但我不想使用,因为它太慢了 使用7zip命令行要快得多: 7z.exe d activemq-pool-5.7.0.jar META-INF/SIGFILE.* 其中SIGFILE是上一个签名的名称 我正试图在格拉德尔这样做 println "Unsigning jars" file(unsignedFolder + "/jars").listFiles().each { File file -> exec {
7z.exe d activemq-pool-5.7.0.jar META-INF/SIGFILE.*
其中SIGFILE是上一个签名的名称
我正试图在格拉德尔这样做
println "Unsigning jars"
file(unsignedFolder + "/jars").listFiles().each { File file ->
exec {
workingDir '../tools'
commandLine '7z.exe', 'd', file.absolutePath, 'META-INF/SIGFILE.*'
}
}
但是,我得到了一个错误:
Starting process 'command '7z.exe''. Working directory: D:\code\project\tools Command: 7z.exe d D:\code\project\build\unsigned\jars\activemq-pool-5.7.0.jar META-INF/SIGFILE.*
:signWebstart FAILED
:signWebstart (Thread[Daemon,5,main]) completed. Took 0.109 secs.
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':unsignJars'.
> A problem occurred starting process 'command '7z.exe''
多亏了他,我才意识到这应该是什么
我现在使用的是7zip-7za的命令行版本。上还有一个unix版本,因此我将它们与我的脚本一起打包,并使用以下内容:
import org.apache.tools.ant.taskdefs.condition.Os
task unSignJars() {
if(Os.isFamily(Os.FAMILY_WINDOWS)) {
println "*** WINDOWS "
exec {
executable "7za.exe"
args "d", "temp.jar", "META-INF/SIGN.RSA"
}
} else if(Os.isFamily(Os.FAMILY_UNIX)) {
println "*** UNIX "
exec {
executable "7za"
args "d", "temp.jar", "META-INF/SIGN.RSA"
}
} else {
println "*** NOT SUPPORTED "
}
}
此方法的速度是使用JavaNIO的两倍,JavaNIO本身的速度是OP中提到的ant方法的两倍
import java.util.*;
import java.net.URI;
import java.nio.file.Path;
import java.nio.file.*;
import java.nio.file.StandardCopyOption;
public class ZPFSDelete {
public static void main(String [] args) throws Exception {
/* Define ZIP File System Properies in HashMap */
Map<String, String> zip_properties = new HashMap<>();
/* We want to read an existing ZIP File, so we set this to False */
zip_properties.put("create", "false");
/* Specify the path to the ZIP File that you want to read as a File System */
URI zip_disk = URI.create("jar:file:/my_zip_file.zip");
/* Create ZIP file System */
try (FileSystem zipfs = FileSystems.newFileSystem(zip_disk, zip_properties)) {
/* Get the Path inside ZIP File to delete the ZIP Entry */
Path pathInZipfile = zipfs.getPath("source.sql");
System.out.println("About to delete an entry from ZIP File" + pathInZipfile.toUri() );
/* Execute Delete */
Files.delete(pathInZipfile);
System.out.println("File successfully deleted");
}
}
}
import java.util.*;
导入java.net.URI;
导入java.nio.file.Path;
导入java.nio.file.*;
导入java.nio.file.StandardCopyOption;
公共类ZPFSDelete{
公共静态void main(字符串[]args)引发异常{
/*在HashMap*中定义ZIP文件系统属性
Map zip_properties=new HashMap();
/*我们想读取一个现有的ZIP文件,所以将其设置为False*/
zip_properties.put(“创建”、“假”);
/*指定要作为文件系统读取的ZIP文件的路径*/
URI zip_disk=URI.create(“jar:file:/my_zip_file.zip”);
/*创建ZIP文件系统*/
try(FileSystem zipfs=FileSystems.newFileSystem(zip\u磁盘,zip\u属性)){
/*获取ZIP文件内的路径以删除ZIP条目*/
Path pathInZipfile=zipfs.getPath(“source.sql”);
System.out.println(“即将从ZIP文件中删除条目”+pathInZipfile.toUri());
/*执行删除*/
文件。删除(pathInZipfile);
System.out.println(“文件已成功删除”);
}
}
}
然而,unix zip-d的速度又提高了一倍,但它不可移植。不应该是以
cmd/c
启动的win命令吗?