public void processCodeEmbedded(String programText) {
String canonicalClassName = "";
String pathOfCanonicalClassName = "";
String className = "";
// execute now the compiled code
int clPos = programText.indexOf("class");
if (clPos != -1) { // "class" exists
int afterClassPos = clPos + 6;
// after the word "class an identifier and a "{" must exist
String afterProgramText = programText.substring(afterClassPos, afterClassPos + 50);
StringTokenizer stTok = new StringTokenizer(afterProgramText, " {\n");
className = stTok.nextToken();
tempFileName = className + ".java"; // public classes and Java files should have the same name
} else return;
String homePath = ".";
String wholePathName = tempFileName; // homePath+File.separatorChar+tempFileName;
try {
// take the program's text and save it to a temporary file
tempFile = new File(wholePathName);
FileWriter fw = new FileWriter(tempFile);
GlobalValues.editorPane.write(fw);
} catch (IOException ioe) {
System.out.println("Exception trying to write to " + wholePathName);
System.out.println(
"Probably you tried to execute scalalab with direct double-click on the .jar file");
System.out.println("Correct this problem by making a shortcut to the desktop");
System.out.println("or with the command: java -jar scalalab.jar ");
JOptionPane.showMessageDialog(
null,
"Please Start scalalab from a terminal with: java -jar scalalab.jar, for the external compilation to work properly",
"Start from terminal",
JOptionPane.WARNING_MESSAGE);
return;
}
String selectedValue = tempFileName;
System.out.println("selectedValue = " + tempFileName);
String[] command = new String[11];
String toolboxes = "";
for (int k = 0; k < GlobalValues.ScalaSciClassPathComponents.size(); k++)
toolboxes =
toolboxes + File.pathSeparator + GlobalValues.ScalaSciClassPathComponents.elementAt(k);
System.out.println("current ScalaSciPath = " + toolboxes); // Sterg-Sterg-Sterg
command[0] = "java";
command[1] = "-classpath";
command[2] =
"."
+ File.pathSeparator
+ scalalab.JavaGlobals.javacFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ejmlFile
+ File.pathSeparator
+ scalalab.JavaGlobals.jsciFile
+ File.pathSeparator
+ scalalab.JavaGlobals.javacppFile
+ File.pathSeparator
+ scalalab.JavaGlobals.gslFile
+ File.pathSeparator
+ scalalab.JavaGlobals.mtjColtSGTFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ApacheCommonsFile
+ File.pathSeparator
+ scalalab.JavaGlobals.numalFile
+ File.pathSeparator
+ scalalab.JavaGlobals.LAPACKFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ARPACKFile
+ File.pathSeparator;
command[3] = "com.sun.tools.javac.Main"; // the name of the Java compiler class
command[4] = "-classpath";
command[5] = command[2];
command[6] = "-sourcepath";
command[7] = command[2];
try {
command[10] = tempFile.getCanonicalPath();
canonicalClassName = command[10];
pathOfCanonicalClassName =
canonicalClassName.substring(0, canonicalClassName.lastIndexOf(File.separatorChar));
} catch (IOException ex) {
Logger.getLogger(CompileExecutePaneActionJava.class.getName()).log(Level.SEVERE, null, ex);
}
command[8] = "-d";
command[9] = pathOfCanonicalClassName;
String compileCommandString =
command[0]
+ " "
+ command[1]
+ " "
+ command[2]
+ " "
+ command[3]
+ " "
+ command[4]
+ " "
+ command[5]
+ " "
+ command[6]
+ " "
+ command[7]
+ " "
+ command[8]
+ " "
+ command[9]
+ " "
+ command[10];
System.out.println("compileCommand JavaEmbedded = " + compileCommandString);
try {
Runtime rt = Runtime.getRuntime();
Process javaProcess = rt.exec(command);
// an error message?
StreamGobbler errorGobbler = new StreamGobbler(javaProcess.getErrorStream(), "ERROR");
// any output?
StreamGobbler outputGobbler = new StreamGobbler(javaProcess.getInputStream(), "OUTPUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
javaProcess.waitFor();
int rv = javaProcess.exitValue();
String commandString = command[0] + " " + command[1] + " " + command[2];
if (rv == 0) System.out.println("Process: " + commandString + " exited successfully ");
else
System.out.println(
"Process: " + commandString + " exited with error, error value = " + rv);
} catch (IOException exio) {
System.out.println("IOException trying to executing " + command);
exio.printStackTrace();
} catch (InterruptedException ie) {
System.out.println("Interrupted Exception trying to executing " + command);
ie.printStackTrace();
}
tempFile.delete(); // delete the temporary source file
if (processUserSelection == false) {
if (rv == 0) { // compilation success: proceed to run
command = new String[4]; // the run command
command[0] = "java";
command[1] = "-cp";
command[2] =
"."
+ File.pathSeparator
+ pathOfCanonicalClassName
+ File.pathSeparator
+ scalalab.JavaGlobals.ejmlFile
+ File.pathSeparator
+ scalalab.JavaGlobals.jsciFile
+ File.pathSeparator
+ scalalab.JavaGlobals.javacppFile
+ File.pathSeparator
+ scalalab.JavaGlobals.gslFile
+ File.pathSeparator
+ scalalab.JavaGlobals.mtjColtSGTFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ApacheCommonsFile
+ File.pathSeparator
+ scalalab.JavaGlobals.numalFile
+ File.pathSeparator
+ scalalab.JavaGlobals.LAPACKFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ARPACKFile
+ File.pathSeparator;
command[3] = className; // the name of the Scala compiler class
try {
Runtime rt = Runtime.getRuntime();
Process javaProcess = rt.exec(command);
// an error message?
StreamGobbler errorGobbler = new StreamGobbler(javaProcess.getErrorStream(), "ERROR");
// any output?
StreamGobbler outputGobbler = new StreamGobbler(javaProcess.getInputStream(), "OUTPUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
javaProcess.waitFor();
rv = javaProcess.exitValue();
String commandString =
command[0] + " " + command[1] + " " + command[2] + " " + command[3];
if (rv == 0) System.out.println("Process: " + commandString + " exited successfully ");
else
System.out.println(
"Process: " + commandString + " exited with error, error value = " + rv);
} catch (IOException ex) {
System.out.println("IOException trying to executing " + command);
ex.printStackTrace();
} catch (InterruptedException ie) {
System.out.println("Interrupted Exception trying to executing " + command);
ie.printStackTrace();
}
} // rv==0
}
}
public void executeTextExternalJava() {
int rv = 0; // the return value of the compilation phase
String className = "";
// execute now the compiled code
String programText =
GlobalValues.editorPane
.getText(); // get the program's text in order to search for the class's name
int clPos = programText.indexOf("class");
if (clPos != -1) { // "class" exists
int afterClassPos = clPos + 6;
// after the word "object an identifier and a "{" must exist
programText = programText.substring(afterClassPos);
StringTokenizer stTok = new StringTokenizer(programText, " ");
className = stTok.nextToken();
tempFileName = className + ".java"; // public classes and Java files should have the same name
} else return;
String jarFileName = GlobalValues.jarFilePath;
// get the user's home path
String homePath = GlobalValues.fullJarFilePath;
char JavaPathChar = '/';
homePath = homePath.substring(0, homePath.lastIndexOf(JavaPathChar));
try {
// take the program's text and save it to a temporary file
tempFile = new File(homePath + File.separatorChar + tempFileName);
FileWriter fw = new FileWriter(tempFile);
GlobalValues.editorPane.write(fw);
} catch (IOException ioe) {
System.out.println("Exception trying to write to " + tempFileName);
return;
}
// compile the temporary file
String selectedValue = tempFileName;
String[] command = new String[6];
command[0] = "javac";
command[1] = "-cp";
command[2] =
GlobalValues.jarFilePath
+ File.pathSeparator
+ scalalab.JavaGlobals.ejmlFile
+ File.pathSeparator
+ scalalab.JavaGlobals.jsciFile
+ File.pathSeparator
+ scalalab.JavaGlobals.javacppFile
+ File.pathSeparator
+ scalalab.JavaGlobals.gslFile
+ File.pathSeparator
+ scalalab.JavaGlobals.mtjColtSGTFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ApacheCommonsFile
+ File.pathSeparator
+ scalalab.JavaGlobals.jfreechartFile
+ File.pathSeparator
+ scalalab.JavaGlobals.numalFile
+ File.pathSeparator
+ scalalab.JavaGlobals.LAPACKFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ARPACKFile
+ File.pathSeparator
+ scalalab.JavaGlobals.JASFile
+ homePath;
command[3] = "-d"; // where to place output class files
command[4] = homePath; // the path to save the compiled class files
try {
command[5] = tempFile.getCanonicalPath(); // full filename to compile
} catch (IOException ex) {
System.out.println("Exception in tempFile.getCanonicalPath()");
return;
}
String compileCommandString =
command[0]
+ " "
+ command[1]
+ " "
+ command[2]
+ " "
+ command[3]
+ " "
+ command[4]
+ " "
+ command[5];
System.out.println("compileCommand Java= " + compileCommandString);
try {
Runtime rt = Runtime.getRuntime();
Process javaProcess = rt.exec(command);
// an error message?
StreamGobbler errorGobbler = new StreamGobbler(javaProcess.getErrorStream(), "ERROR");
// any output?
StreamGobbler outputGobbler = new StreamGobbler(javaProcess.getInputStream(), "OUTPUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
javaProcess.waitFor();
rv = javaProcess.exitValue();
String commandString = command[0] + " " + command[1] + " " + command[2];
if (rv == 0) System.out.println("Process: " + commandString + " exited successfully ");
else
System.out.println(
"Process: " + commandString + " exited with error, error value = " + rv);
} catch (IOException exio) {
System.out.println("IOException trying to executing " + command);
exio.printStackTrace();
} catch (InterruptedException ie) {
System.out.println("Interrupted Exception trying to executing " + command);
ie.printStackTrace();
}
tempFile.delete(); // delete the temporary source file
if (processUserSelection == false) {
if (rv == 0) { // compilation success: proceed to run
command = new String[4]; // the run command
command[0] = "java";
command[1] = "-cp";
command[2] =
"."
+ File.pathSeparator
+ GlobalValues.jarFilePath
+ File.pathSeparator
+ scalalab.JavaGlobals.ejmlFile
+ File.pathSeparator
+ scalalab.JavaGlobals.jsciFile
+ File.pathSeparator
+ scalalab.JavaGlobals.javacppFile
+ File.pathSeparator
+ scalalab.JavaGlobals.gslFile
+ File.pathSeparator
+ scalalab.JavaGlobals.mtjColtSGTFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ApacheCommonsFile
+ File.pathSeparator
+ scalalab.JavaGlobals.jfreechartFile
+ File.pathSeparator
+ scalalab.JavaGlobals.numalFile
+ File.pathSeparator
+ scalalab.JavaGlobals.LAPACKFile
+ File.pathSeparator
+ scalalab.JavaGlobals.ARPACKFile
+ File.pathSeparator
+ scalalab.JavaGlobals.JASFile
+ File.pathSeparator
+ homePath;
command[3] = className; // the name of the Scala compiler class
try {
Runtime rt = Runtime.getRuntime();
Process javaProcess = rt.exec(command);
// an error message?
StreamGobbler errorGobbler = new StreamGobbler(javaProcess.getErrorStream(), "ERROR");
// any output?
StreamGobbler outputGobbler = new StreamGobbler(javaProcess.getInputStream(), "OUTPUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
javaProcess.waitFor();
rv = javaProcess.exitValue();
String commandString =
command[0] + " " + command[1] + " " + command[2] + " " + command[3];
if (rv == 0) System.out.println("Process: " + commandString + " exited successfully ");
else
System.out.println(
"Process: " + commandString + " exited with error, error value = " + rv);
} catch (IOException ex) {
System.out.println("IOException trying to executing " + command);
ex.printStackTrace();
} catch (InterruptedException ie) {
System.out.println("Interrupted Exception trying to executing " + command);
ie.printStackTrace();
}
}
}
}