KeystoreHelperpublic final class KeystoreHelper extends Object | A Helper to create new keystore/key. |
| Methods Summary |
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| public static boolean | createNewStore(java.lang.String osKeyStorePath, java.lang.String storeType, java.lang.String storePassword, java.lang.String alias, java.lang.String keyPassword, java.lang.String description, int validityYears, com.android.jarutils.DebugKeyProvider.IKeyGenOutput output)Creates a new store
// get the executable name of keytool depending on the platform.
String os = System.getProperty("os.name");
String keytoolCommand;
if (os.startsWith("Windows")) {
keytoolCommand = "keytool.exe";
} else {
keytoolCommand = "keytool";
}
String javaHome = System.getProperty("java.home");
if (javaHome != null && javaHome.length() > 0) {
keytoolCommand = javaHome + File.separator + "bin" + File.separator + keytoolCommand;
}
// create the command line to call key tool to build the key with no user input.
ArrayList<String> commandList = new ArrayList<String>();
commandList.add(keytoolCommand);
commandList.add("-genkey");
commandList.add("-alias");
commandList.add(alias);
commandList.add("-keyalg");
commandList.add("RSA");
commandList.add("-dname");
commandList.add(description);
commandList.add("-validity");
commandList.add(Integer.toString(validityYears * 365));
commandList.add("-keypass");
commandList.add(keyPassword);
commandList.add("-keystore");
commandList.add(osKeyStorePath);
commandList.add("-storepass");
commandList.add(storePassword);
if (storeType != null) {
commandList.add("-storetype");
commandList.add(storeType);
}
String[] commandArray = commandList.toArray(new String[commandList.size()]);
// launch the command line process
int result = 0;
try {
result = grabProcessOutput(Runtime.getRuntime().exec(commandArray), output);
} catch (Exception e) {
// create the command line as one string
StringBuilder builder = new StringBuilder();
boolean firstArg = true;
for (String arg : commandArray) {
boolean hasSpace = arg.indexOf(' ") != -1;
if (firstArg == true) {
firstArg = false;
} else {
builder.append(' ");
}
if (hasSpace) {
builder.append('"");
}
builder.append(arg);
if (hasSpace) {
builder.append('"");
}
}
throw new KeytoolException("Failed to create key: " + e.getMessage(),
javaHome, builder.toString());
}
if (result != 0) {
return false;
}
return true;
| | private static int | grabProcessOutput(java.lang.Process process, com.android.jarutils.DebugKeyProvider.IKeyGenOutput output)Get the stderr/stdout outputs of a process and return when the process is done.
Both must be read or the process will block on windows.
// read the lines as they come. if null is returned, it's
// because the process finished
Thread t1 = new Thread("") {
@Override
public void run() {
// create a buffer to read the stderr output
InputStreamReader is = new InputStreamReader(process.getErrorStream());
BufferedReader errReader = new BufferedReader(is);
try {
while (true) {
String line = errReader.readLine();
if (line != null) {
if (output != null) {
output.err(line);
} else {
System.err.println(line);
}
} else {
break;
}
}
} catch (IOException e) {
// do nothing.
}
}
};
Thread t2 = new Thread("") {
@Override
public void run() {
InputStreamReader is = new InputStreamReader(process.getInputStream());
BufferedReader outReader = new BufferedReader(is);
try {
while (true) {
String line = outReader.readLine();
if (line != null) {
if (output != null) {
output.out(line);
} else {
System.out.println(line);
}
} else {
break;
}
}
} catch (IOException e) {
// do nothing.
}
}
};
t1.start();
t2.start();
// it looks like on windows process#waitFor() can return
// before the thread have filled the arrays, so we wait for both threads and the
// process itself.
try {
t1.join();
} catch (InterruptedException e) {
}
try {
t2.join();
} catch (InterruptedException e) {
}
// get the return code from the process
try {
return process.waitFor();
} catch (InterruptedException e) {
// since we're waiting for the output thread above, we should never actually wait
// on the process to end, since it'll be done by the time we call waitFor()
return 0;
}
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