1 files changed, 70 insertions, 0 deletions
diff --git a/docs/sandbox/common/language/Context.java b/docs/sandbox/common/language/Context.java
new file mode 100644
index 000000000..f0021a28a
--- /dev/null
+++ b/docs/sandbox/common/language/Context.java
@@ -0,0 +1,70 @@
+
+package language;
+
+public class Context {
+    public static void main(String[] argList) {
+        new C().run();
+    }
+}
+
+class C {
+    static int MAX = 2;
+    int i;
+    C() {
+        i = 1;
+    }
+    public void run() {
+        try {
+            more();
+        } catch (MoreError e) {
+            // log but continue
+            System.out.println(e.getMessage());
+        }
+    }
+
+    private void more() {
+        i++;
+        if (i >= MAX) {
+            i = 0;
+            throw new MoreError();
+        }
+    }
+    static class MoreError extends Error {
+        MoreError() {
+            super("was too much!");
+        }
+    }
+}
+
+/** @author Erik Hilsdale, Wes Isberg */
+aspect A {
+
+    // START-SAMPLE language-fieldSetContext Check input and result for a field set.
+    /** 
+     * Check input and result for a field set.
+     */
+    void around(int input, C targ) : set(int C.i) 
+            && args(input) && target(targ) {
+        String m = "setting C.i="  + targ.i  + " to " + input;
+        System.out.println(m);
+        proceed(input, targ);
+        if (targ.i != input) {
+            throw new Error("expected " + input);
+        }
+    }
+    // END-SAMPLE language-fieldSetContext
+
+    // START-SAMPLE language-handlerContext Log exception being handled
+    /** 
+     * Log exception being handled
+     */
+    before (C.MoreError e) : handler(C.MoreError) 
+            && args(e) && within(C) {
+        System.out.println("handling " + e);
+    }
+    // END-SAMPLE language-handlerContext
+
+    // See Initialization.java for constructor call,
+    // constructor execution, and {pre}-initialization
+    
+}
+\ No newline at end of file