无法识别Java参数
我正在尝试从另一个Java进程开始 我的jar,我正在使用ProcessBuilder:无法识别Java参数,java,jvm,arguments,Java,Jvm,Arguments,我正在尝试从另一个Java进程开始 我的jar,我正在使用ProcessBuilder: File javaHome = new File(System.getProperty("java.home"), "bin"); List<String> javaList = new ArrayList<String>(); ProcessBuilder processBuilder = new ProcessBuilder(); processBuilder.redirect
File javaHome = new File(System.getProperty("java.home"), "bin");
List<String> javaList = new ArrayList<String>();
ProcessBuilder processBuilder = new ProcessBuilder();
processBuilder.redirectErrorStream(true);
processBuilder.directory(serverDir);
{
javaList.add(javaHome + File.separator + "java");
javaList.add("-XX:MaxPermSize=512m");
javaList.add("-Xmx2048M");
// -Djava.library.path="natives-win-x64/"
javaList.add(
String.format(
"-Djava.library.path=\"natives-%s-%s/\"",
//Get system os,
//Get system arch
)
);
{
String classPath = new String();
for (File library : scanLibrary(new File(serverDir, "libraries"))) {
String libPath = library.getPath();
classPath += libPath + ";";
}
classPath += new File(new File(serverDir, "binary"), "MainJar.jar").getPath();
javaList.add("-classpath \\\"" + classPath + "\\\" ");
}
javaList.add("my.other.jar.main.class");
}
processBuilder.command(javaList);
processBuilder.start();
File javaHome=新文件(System.getProperty(“java.home”),“bin”);
List javaList=newarraylist();
ProcessBuilder ProcessBuilder=新的ProcessBuilder();
processBuilder.redirectErrorStream(true);
processBuilder.directory(serverDir);
{
add(javaHome+File.separator+“java”);
add(“-XX:MaxPermSize=512m”);
add(“-Xmx2048M”);
//-Djava.library.path=“natives-win-x64/”
javaList.add(
字符串格式(
“-Djava.library.path=\“本机-%s-%s/\”,
//获取系统操作系统,
//获取系统拱门
)
);
{
字符串类路径=新字符串();
用于(文件库:scanLibrary(新文件(serverDir,“库”)){
字符串libPath=library.getPath();
classPath+=libPath+“;”;
}
classPath+=新文件(新文件(serverDir,“binary”),“MainJar.jar”).getPath();
add(“-classpath\\\”+classpath+“\\\”);
}
add(“my.other.jar.main.class”);
}
命令(javaList);
processBuilder.start();
错误:无法创建Java虚拟机。
错误:发生致命异常。程序将退出。
无法识别的选项:
-类路径“C:\absulte\Path\Library.jar;C:\absulte\Path2\Library2.jar;C:\absulte\Path3\Library3.jar”您将--classpath“…”
作为单个参数传递。我认为你应该把它具体化为两个论点:
javaList.add("-classpath");
javaList.add("\\\"" + classPath + "\\\");
(顺便说一句,我不清楚您是否真的需要所有这些反斜杠……您可能会发现只要javaList.add(classPath)
就足够了,或者javaList.add(“\”“+classPath+”\”)
)