nic*_*uti 1 java command-line runtime.exec keytool
我想在运行时执行期间调用java keytool,以提供动态参数。这是在Windows下工作的东西,但在Linux(Ubuntu)相同的Java 1.6.0下却不能工作:
File f = new File("mykey.jks");
StringBuilder command = new StringBuilder();
command.append(System.getProperty("java.home")
+ System.getProperty("file.separator") + "bin"
+ System.getProperty("file.separator") + "keytool");
command.append(" -genkey");
command.append(" -dname \"cn=foo,ou=bar,o=company,c=CH\"");
command.append(" -alias myProduct");
command.append(" -keypass " + "testtest");
command.append(" -keystore " + f.getAbsolutePath());
command.append(" -storepass " + "testtest");
command.append(" -validity " + 3650);
final Process pr = Runtime.getRuntime().exec(command.toString());
BufferedReader input = new BufferedReader(new InputStreamReader(
pr.getInputStream()));
String line = null;
while ((line = input.readLine()) != null) {
System.out.println(line);
}
int exitVal = -1;
try {
exitVal = pr.waitFor();
System.out.println("Exited with error code " + exitVal);
} catch (InterruptedException e) {
// handle
}
Run Code Online (Sandbox Code Playgroud)
Linux下的输出是
keytool错误:java.io.IOException:无效的关键字““ CN”
在Linux命令行(不是从Java启动)中运行命令,代码即可工作。我在做什么错以及String[]
使用时的外观如何
Runtime.getRuntime().exec(String[])
Run Code Online (Sandbox Code Playgroud)
提前致谢!
我建议使用http://docs.oracle.com/javase/6/docs/api/java/lang/Runtime.html#exec(java.lang.String [])代替
然后,您不必担心转义您在这里没有做的每个参数
String args [] = {arg1, arg2, "-dname", "dNameArguments"};
Run Code Online (Sandbox Code Playgroud)