/**
* Creates a deep copy of this instance.
*
* @see Cloneable#clone()
*/
public ProcessBuilder copy() {
final ProcessBuilder builder = new ProcessBuilder();
builder.inherit_parent_environment = inherit_parent_environment;
builder.parent_environment = parent_environment;
builder.executable = executable;
builder.env = env.copy();
builder.arguments.addAll(arguments);
builder.listeners.addAll(listeners);
return builder;
}
public IProcess start() {
if (executable == null) {
throw new IllegalStateException("executable must be set before launching a child process");
}
return impl.launch(
inherit_parent_environment,
env.toCoalescedEnvironmentVariableBlock(getParentEnvironmentVariableBlock()),
getCommandLine(),
getListeners());
}
/**
* Returns an unmodifiable {@link Map} holding the list of environment variables (their name and
* value) that will be provided to the child process upon creation.
*
* @return An unmodifiable {@link Map} containing the list of currently set environment variables.
*/
public Map<String, String> produceEnvironmentVariableMap() {
final Map<String, String> vars = new LinkedHashMap<String, String>(10, 0.8f);
env.coalescedView(
getParentEnvironmentVariableBlock(),
new EnvironmentVariableBlockBuilder.IVisitor() {
@Override
public boolean visit(String name, String value) {
vars.put(name, value);
return true;
}
});
return Collections.unmodifiableMap(vars);
}
/**
* Returns an array of {@link IEnvironmentVariable} instances representing environment variables
* (their name and value) that will be provided to the child process upon creation.
*
* @return An unmodifiable {@link Set} of {@link IEnvironmentVariable} instances representing the
* list of currently set environment variables.
*/
public Set<IEnvironmentVariable> getEnvironmentVariables() {
final Set<IEnvironmentVariable> vars = new LinkedHashSet<IEnvironmentVariable>(10, 0.8f);
env.coalescedView(
getParentEnvironmentVariableBlock(),
new EnvironmentVariableBlockBuilder.IVisitor() {
@Override
public boolean visit(String name, String value) {
vars.add(new EnvironmentVariable(name, value));
return true;
}
});
return Collections.unmodifiableSet(vars);
}
