From 28c454c2529f3e8a2283985336138e9c6f317668 Mon Sep 17 00:00:00 2001
From: Sven Robertz <sven@cs.lth.se>
Date: Wed, 2 Nov 2011 17:50:21 +0100
Subject: [PATCH] added simple Java example
---
.bzrignore | 1 +
examples/simple/Decoder.java | 43 ++++++++++++++++++++++++++++++++++++
examples/simple/Encoder.java | 42 +++++++++++++++++++++++++++++++++++
examples/simple/compile.sh | 4 +++-
examples/simple/run.sh | 2 ++
5 files changed, 91 insertions(+), 1 deletion(-)
create mode 100644 examples/simple/Decoder.java
create mode 100644 examples/simple/Encoder.java
create mode 100644 examples/simple/run.sh
diff --git a/.bzrignore b/.bzrignore
index 9aefbba..791ee8e 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -17,3 +17,4 @@ lib/java/se/lth/control/labcomm/LabCommReader.class
lib/java/se/lth/control/labcomm/LabCommSample.class
lib/java/se/lth/control/labcomm/LabCommType.class
lib/java/se/lth/control/labcomm/LabCommWriter.class
+gen
diff --git a/examples/simple/Decoder.java b/examples/simple/Decoder.java
new file mode 100644
index 0000000..278c5aa
--- /dev/null
+++ b/examples/simple/Decoder.java
@@ -0,0 +1,43 @@
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+
+import se.lth.control.labcomm.LabCommDecoderChannel;
+
+public class Decoder
+ implements TwoInts.Handler, IntString.Handler
+{
+
+ LabCommDecoderChannel decoder;
+
+ public Decoder(InputStream in)
+ throws Exception
+ {
+ decoder = new LabCommDecoderChannel(in);
+ TwoInts.register(decoder, this);
+ IntString.register(decoder, this);
+
+ try {
+ System.out.println("Running decoder.");
+ decoder.run();
+ } catch (java.io.EOFException e) {
+ System.out.println("Decoder reached end of file.");
+ }
+ }
+
+ public void handle_TwoInts(TwoInts d) throws java.io.IOException {
+ System.out.println("Got TwoInts, a="+d.a+", b="+d.b);
+ }
+
+ public void handle_IntString(IntString d) throws java.io.IOException {
+ System.out.println("Got IntString, x="+d.x+", s="+d.s);
+ }
+
+
+ public static void main(String[] arg) throws Exception {
+ Decoder example = new Decoder(
+ new FileInputStream(new File(arg[0]))
+ );
+ }
+}
+
diff --git a/examples/simple/Encoder.java b/examples/simple/Encoder.java
new file mode 100644
index 0000000..40eb828
--- /dev/null
+++ b/examples/simple/Encoder.java
@@ -0,0 +1,42 @@
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
+
+import se.lth.control.labcomm.LabCommEncoderChannel;
+
+public class Encoder
+{
+
+ LabCommEncoderChannel encoder;
+
+ public Encoder(OutputStream out)
+ throws Exception
+ {
+ encoder = new LabCommEncoderChannel(out);
+ TwoInts.register(encoder);
+ IntString.register(encoder);
+ }
+
+ public void doEncode() throws java.io.IOException {
+ TwoInts x = new TwoInts();
+ x.a = 17;
+ x.b = 42;
+
+ IntString y = new IntString();
+ y.x = 37;
+ y.s = "Testing, testing";
+
+ TwoInts.encode(encoder, x);
+ IntString.encode(encoder, y);
+ }
+
+
+ public static void main(String[] arg) throws Exception {
+ FileOutputStream fos = new FileOutputStream(new File(arg[0]));
+ Encoder example = new Encoder(fos);
+ example.doEncode();
+ fos.close();
+ }
+
+}
+
diff --git a/examples/simple/compile.sh b/examples/simple/compile.sh
index d6a9f67..7d455a2 100644
--- a/examples/simple/compile.sh
+++ b/examples/simple/compile.sh
@@ -1 +1,3 @@
-java -jar ../../labComm.jar --java=java simple.lc
+java -jar ../../labComm.jar --java=gen simple.lc
+
+javac -cp ../../lib/java:. gen/*.java Encoder.java Decoder.java
diff --git a/examples/simple/run.sh b/examples/simple/run.sh
new file mode 100644
index 0000000..95a1d72
--- /dev/null
+++ b/examples/simple/run.sh
@@ -0,0 +1,2 @@
+java -cp .:../../lib/java:gen Encoder encoded_data
+java -cp .:../../lib/java:gen Decoder encoded_data
--
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