Upload files to "java/base"

java/base/MainChecker.java

@@ -0,0 +1,35 @@
+package base;
+
+import java.util.List;
+
+/**
+ * @author Georgiy Korneev (kgeorgiy@kgeorgiy.info)
+ */
+@SuppressWarnings("StaticMethodOnlyUsedInOneClass")
+public final class MainChecker {
+
+    private final Runner runner;
+
+    public MainChecker(final Runner runner) {
+        this.runner = runner;
+    }
+
+    public List<String> run(final TestCounter counter, final String... input) {
+        return runner.run(counter, input);
+    }
+
+    public List<String> run(
+        final TestCounter counter,
+        final List<String> input
+    ) {
+        return runner.run(counter, input);
+    }
+
+    public void testEquals(
+        final TestCounter counter,
+        final List<String> input,
+        final List<String> expected
+    ) {
+        runner.testEquals(counter, input, expected);
+    }
+}