improved error message

Author: Wontae Choi

USAGE

@@ -0,0 +1,16 @@
+USAGE
+------
+export ADK_ROOT=<ADK_ROOT>
+./test.sh <target apk> <mode> <timeout(s)> <random seed> <output dir> [optinos]
+
+mode: interactive, learningAU (= swift), learningNU, learningA, learningN, learningWithScout, lstar, random
+options:
+        -n<prefix>   : Test name. This will become the prefix of output files. (default = <target apk file name>)
+        -c<cycle>    : Test progress logging cycle. (deafult = 1)
+        -i<cycle>    : Test guide algorithm logging cycle. (default = 1)
+        -v           : Verbosely print information to the screen (default = false)
+        -x<filename> : A file containing the list of packages to exclude from coverage measurement (default = null)
+        -d<deviceID> : The device ID of machine running the target application (default = a random available device)
+        -p<port>     : Port to use to communicate with an Android device. (default = 13337)
+        -s<msec>     : Necessary stable interval. (default = 1080ms)
+        -t<msec>     : Transition timeout (default = 30000msec)

build.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# WARNING: Please assign proper contents and uncomment following four export statements.
+export ADK_ROOT="/Users/wtchoi/Library/Android/sdk"
+export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.7.0_71.jdk/Contents/Home"
+export GUAVA_VERSION="17.0"
+export DX_VERSION="21.1.2"
+
+
+
+DOLLAR="\$"
+declare -a arr=("ADK_ROOT" "JAVA_HOME" "GUAVA_VERSION" "DX_VERSION")
+for varname in "${arr[@]}"
+do
+	eval VAR="$DOLLAR$varname"
+	if [[ -z "$VAR" ]]; then
+		echo "[build.sh] ERROR: \$$varname unset!" 
+                exit 1;
+	fi
+done
+
+IS="inst.sh"
+TS="test.sh"
+
+cd src
+mvn package 
+if (($? > 0)); then
+	print "[build.sh] Maven build script failed"
+	exit 2;
+fi
+cd ..
+
+SWIFT_ROOT=$PWD
+
+#create execution script
+FRONT_END_PATH="src/front-end/target/front-end-0.1-jar-with-dependencies.jar"
+KEY_PATH="src/front-end/resource/swifthand.keystore"
+SHARED_PATH="src/shared/target/shared-0.1.jar"
+
+BACK_END_PATH="src/back-end/target/back-end-0.1-jar-with-dependencies.jar"
+
+echo "[build.sh] Generating inst.sh instrumentation script"
+
+echo "#!/bin/sh" > $IS
+echo "set -x" >> $IS
+echo "export ADK_ROOT=$ADK_ROOT" >> $IS
+echo "export JAVA_HOME=$JAVA_HOME" >> $IS
+echo "java -jar $SWIFT_ROOT/$FRONT_END_PATH \$1 $SWIFT_ROOT/$KEY_PATH $SWIFT_ROOT/$SHARED_PATH" >> $IS
+chmod 700 $IS
+
+echo "[build.sh] Generating test.sh GUI testing script"
+
+echo "#!/bin/sh" > $TS
+echo "set -x" >> $TS
+echo "export ADK_ROOT=$ADK_ROOT" >> $TS
+echo "export JAVA_HOME=$JAVA_HOME" >> $TS
+echo "java -jar $SWIFT_ROOT/$BACK_END_PATH \${*:1}" >> $TS
+echo "if ((\$? > 0));then" >>$TS
+echo "	cat USAGE" >> $TS
+echo "fi" >> $TS
+chmod 700 $TS

src/back-end/src/main/java/edu/berkeley/wtchoi/swift/CommandLine.java

@@ -106,30 +106,7 @@ public static void main(String args[]){
         }
         catch(Exception e){
             e.printStackTrace();
-
-            String instruction =
-                    "USAGE\n"+
-                    "------\n" +
-                    "export ADK_ROOT=<ADK_ROOT>\n"
-                    + "export CLASSPATH=<ADK_ROOT>/ddms.jar:<ADK_ROOT>/ddmlib.jar:<ADK_ROOT>/guava-13.0.1.jar:<ADK_ROOT>/chimpchat.jar:./ChimpChat.jar\n"
-                    + "java ed.berkeley.wtchoi.swift.CommandLine <target apk> <mode> <timeout(s)> <random seed> <output dir> [optinos]\n"
-                    + "\n"
-                    + "mode: interactive, learningAU, learningNU, learningA, learningN, learningWithScout, lstar\n"
-                    + "options:\n"
-                    + "        -n<prefix>   : test name. This will become the prefix of output files. (default = <target apk file name>)\n"
-                    + "        -c<cycle>    : test summary dump frequency. (deafult = 1)\n"
-                    + "        -i<cycle>    : test guide internal dump frequency. (default = 1)\n"
-                    + "        -v           : verbosely print screen information and it's analysis result (default = false)\n"
-                    + "        -x<filename> : list of packages to exclude from coverage measurement (default = null)\n"
-                    + "        -d<deviceID> : device running target application (default = random available device)\n"
-                    + "        -p<port>     : port to use to communicate with phone. (default = 13337)\n"
-                    + "        -s<msec>     : necessary stable interval. (default = 1080ms)\n"
-                    + "        -t<msec>     : transition timeout (default = 30000msec)\n";
-
-
-
-            System.out.println("Cannot handle parameters\n" + instruction);
-            Runtime.getRuntime().halt(0);
+            Runtime.getRuntime().halt(1);
         }