@Override
public void execute(String line, PrintStream out, PrintStream err) {
Objects.requireNonNull(classLoaderContext, "Did not set ClassLoaderCapabilities");
CommandInvocation invocation = javaArgs.parse(line, JAVA_OPTIONS.separatorCode(' '));
if (invocation.hasOption(RESET_CODE_ARG)) {
code.resetCode();
}
if (invocation.hasOption(RESET_ALL_ARG)) {
code.resetAll();
}
String codeToRun = invocation.getUnprocessedInput();
@Nullable String className;
if (invocation.hasOption(CLASS_ARG) && (className = extractClassName(codeToRun, err)) != null) {
Optional<Class<Object>> javaClass =
javacService.compileJavaClass(classLoaderContext, className, codeToRun, err);
javaClass.ifPresent(out::println);
} else {
breakupJavaLines(codeToRun);
boolean show = invocation.hasOption(SHOW_ARG);
if (show) {
out.println(javacService.getJavaSnippetClass(code));
if (!codeToRun.isEmpty()) {
// add new lines between the code and its result
out.println();
}
}
// run the current code if some input was given, or in any case when no show option
if (!codeToRun.isEmpty() || !show) {
runJava(out, err);
}
}
}
