Exclude system, add jcommander support

agent/replacecall/replacecall.gradle

@@ -9,6 +9,7 @@ configurations {
   implementation.extendsFrom(plumelib)
 }
 dependencies {
+  compileOnly files('lib/jcommander-1.35.jar')
   testImplementation 'junit:junit:4.+'
   testImplementation 'org.hamcrest:hamcrest-all:1.3'
 }

agent/replacecall/src/main/java/randoop/SystemExitCalledError.java

@@ -6,16 +6,19 @@
  * @see randoop.mock.java.lang.System
  */
 public class SystemExitCalledError extends Error {
-
-  /** Status value for System.exit() call */
-  public final int status;
-
-  public SystemExitCalledError(int status) {
-    super(String.format("Call to System exit(%d) detected; terminating execution", status));
-    this.status = status;
-    // If there are any java.awt windows active java runtime will deadlock.
-    for (java.awt.Window w : java.awt.Window.getWindows()) {
-      w.dispose();
-    }
-  }
+
+//  /* Do not replace {@code System#exit(int)}, for running Major mutation tests with replacement */  
+//  
+//  /** Status value for System.exit() call */
+//  public final int status;
+//
+//  public SystemExitCalledError(int status) {
+//    super(String.format("Call to System exit(%d) detected; terminating execution", status));
+//    this.status = status;
+//    // If there are any java.awt windows active java runtime will deadlock.
+//    for (java.awt.Window w : java.awt.Window.getWindows()) {
+//      w.dispose();
+//    }
+//  }
+
 }

agent/replacecall/src/main/java/randoop/grt_mock/com/beust/jcommander/internal/DefaultConsole.java

@@ -0,0 +1,12 @@
+package randoop.grt_mock.com.beust.jcommander.internal;
+
+import com.beust.jcommander.internal.Console;
+
+/**
+ * Do not wait for user input.
+ */
+public class DefaultConsole {
+    public static char[] readPassword(Console instance, boolean echoInput) {
+        return new char[0];
+    }
+}

agent/replacecall/src/main/java/randoop/mock/java/lang/System.java

@@ -9,15 +9,18 @@
 @SuppressWarnings("JavaLangClash")
 public class System {
 
-  /**
-   * Default mock for {@code System.exit(status)}. Throws an exception to allow Randoop to generate
-   * tests that acknowledge that exit occurs.
-   *
-   * @param status the exit status
-   * @throws SystemExitCalledError with the status
-   */
-  @SuppressWarnings("DoNotCallSuggester")
-  public static void exit(int status) {
-    throw new SystemExitCalledError(status);
-  }
+//  /* Do not replace {@code System#exit(int)}, for running Major mutation tests with replacement */  
+//  
+//  /**
+//   * Default mock for {@code System.exit(status)}. Throws an exception to allow Randoop to generate
+//   * tests that acknowledge that exit occurs.
+//   *
+//   * @param status the exit status
+//   * @throws SystemExitCalledError with the status
+//   */
+//  @SuppressWarnings("DoNotCallSuggester")
+//  public static void exit(int status) {
+//    throw new SystemExitCalledError(status);
+//  }
+
 }