Fixes for warnings from clang++, from -std=gnu++0x, from swig, and from javac

2 files changed, 73 insertions, 2 deletions

diff --git a/examples/api/java/Makefile.am b/examples/api/java/Makefile.am
index 55f637604..84c818737 100644
--- a/examples/api/java/Makefile.am
+++ b/examples/api/java/Makefile.am
@@ -6,7 +6,8 @@ noinst_DATA += \
 	BitVectorsAndArrays.class \
 	Combination.class \
 	HelloWorld.class \
-	LinearArith.class
+	LinearArith.class \
+	PipedInput.class
 endif
 
 %.class: %.java
@@ -17,7 +18,8 @@ EXTRA_DIST = \
 	BitVectorsAndArrays.java \
 	Combination.java \
 	HelloWorld.java \
-	LinearArith.java
+	LinearArith.java \
+	PipedInput.java
 
 # for installation
 examplesdir = $(docdir)/$(subdir)
diff --git a/examples/api/java/PipedInput.java b/examples/api/java/PipedInput.java
new file mode 100644
index 000000000..3a5470914
--- /dev/null
+++ b/examples/api/java/PipedInput.java
@@ -0,0 +1,69 @@
+/*********************                                                        */
+/*! \file PipedInput.java
+ ** \verbatim
+ ** Original author: mdeters
+ ** Major contributors: none
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009-2013  New York University and The University of Iowa
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.\endverbatim
+ **
+ ** \brief A simple demonstration of the input parsing capabilities of CVC4
+ ** when used from Java
+ **
+ ** A simple demonstration of the input parsing capabilities of CVC4 when
+ ** used from Java.
+ **/
+
+import edu.nyu.acsys.CVC4.*;
+import java.io.*;
+
+public class PipedInput {
+  public static void main(String[] args) throws IOException {
+    System.loadLibrary("cvc4jni");
+
+    // Boilerplate setup for CVC4
+    ExprManager exprMgr = new ExprManager();
+    SmtEngine smt = new SmtEngine(exprMgr);
+    smt.setOption("incremental", new SExpr(true));
+    smt.setOption("output-language", new SExpr("smt2"));
+
+    // Set up a pair of connected Java streams
+    PipedOutputStream solverPipe = new PipedOutputStream();
+    PrintWriter toSolver = new PrintWriter(solverPipe);
+    PipedInputStream stream = new PipedInputStream(solverPipe);
+
+    // Write some things to CVC4's input stream, making sure to flush()
+    toSolver.println("(set-logic QF_LIA)");
+    toSolver.println("(declare-fun x () Int)");
+    toSolver.println("(assert (= x 5))");
+    toSolver.println("(check-sat)");
+    toSolver.flush();
+
+    // Set up the CVC4 parser
+    ParserBuilder pbuilder =
+      new ParserBuilder(exprMgr, "<string 1>")
+      .withInputLanguage(InputLanguage.INPUT_LANG_SMTLIB_V2)
+      .withLineBufferedStreamInput((java.io.InputStream)stream);
+    Parser parser = pbuilder.build();
+
+    // Read all the commands thus far
+    Command cmd;
+    while((cmd = parser.nextCommand()) != null) {
+      System.out.println(cmd);
+      cmd.invoke(smt, System.out);
+    }
+
+    // Write some more things to CVC4's input stream, making sure to flush()
+    toSolver.println("(assert (= x 10))");
+    toSolver.println("(check-sat)");
+    toSolver.flush();
+
+    // Read all the commands thus far
+    while((cmd = parser.nextCommand()) != null) {
+      System.out.println(cmd);
+      cmd.invoke(smt, System.out);
+    }
+  }
+}