public static void buildXLogData(final String date, StyledText text, XLogPack p, int serverId) {
final int servId = serverId;
String error = TextProxy.error.getLoadText(date, p.error, servId);
String objName = TextProxy.object.getLoadText(date, p.objHash, servId);
int slen = 0;
java.util.List<StyleRange> sr = new ArrayList<StyleRange>();
Color red = text.getDisplay().getSystemColor(SWT.COLOR_RED);
final StringBuffer sb = new StringBuffer();
sb.append("► txid = ").append(Hexa32.toString32(p.txid)).append("\n");
sb.append("► objName = ").append(objName).append("\n");
sb.append("► endtime = ").append(DateUtil.timestamp(p.endTime)).append("\n");
sb.append("► elapsed = ").append(FormatUtil.print(p.elapsed, "#,##0")).append(" ms\n");
sb.append("► service = ").append(TextProxy.service.getText(p.service)).append("\n");
if (error != null) {
sb.append("► error = ");
slen = sb.length();
sb.append(error).append("\n");
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.NORMAL));
}
sb.append("► ipaddr=" + IPUtil.toString(p.ipaddr) + ", ");
sb.append("userid=" + p.userid);
sb.append("\n► cpu=" + FormatUtil.print(p.cpu, "#,##0") + " ms, ");
sb.append("bytes=" + p.bytes + ", ");
sb.append("status=" + p.status);
if (p.sqlCount > 0) {
sb.append("\n► sqlCount=" + p.sqlCount + ", ");
sb.append("sqlTime=" + FormatUtil.print(p.sqlTime, "#,##0") + " ms");
}
if (p.apicallCount > 0) {
sb.append("\n► ApiCallCount=" + p.apicallCount + ", ");
sb.append("ApiCallTime=" + FormatUtil.print(p.apicallTime, "#,##0") + " ms");
}
String t = TextProxy.userAgent.getLoadText(date, p.userAgent, serverId);
if (StringUtil.isNotEmpty(t)) {
sb.append("\n► userAgent=" + t);
}
t = TextProxy.referer.getLoadText(date, p.referer, serverId);
if (StringUtil.isNotEmpty(t)) {
sb.append("\n► referer=" + t);
}
t = TextProxy.group.getLoadText(date, p.group, serverId);
if (StringUtil.isNotEmpty(t)) {
sb.append("\n► group=" + t);
}
sb.append("\n");
text.setText(sb.toString());
text.setStyleRanges(sr.toArray(new StyleRange[sr.size()]));
}
/** Sets the font related data to be applied to the text in page 2. */
void setFont() {
FontDialog fontDialog = new FontDialog(getSite().getShell());
fontDialog.setFontList(text.getFont().getFontData());
FontData fontData = fontDialog.open();
if (fontData != null) {
if (font != null) font.dispose();
font = new Font(text.getDisplay(), fontData);
text.setFont(font);
}
}
public void setEnabled(boolean enabled) {
if (enabled != fEnabled) {
fEnabled = enabled;
StyledText c = getSourceViewer().getTextWidget();
if (c != null) {
c.setEnabled(enabled);
Display d = c.getDisplay();
c.setBackground(enabled ? d.getSystemColor(SWT.COLOR_LIST_BACKGROUND) : null);
}
}
}
void open(java.lang.String name) {
final java.lang.String textString;
if (name == null || name.length() == 0) {
return;
}
java.io.File file = new java.io.File(name);
if (!file.exists()) {
java.lang.String message =
MessageFormat.format(
resources.getString("Err_file_no_exist"), new java.lang.String[] {file.getName()});
displayError(message);
return;
}
try {
java.io.FileInputStream stream = new java.io.FileInputStream(file.getPath());
try {
java.io.Reader in = new java.io.BufferedReader(new java.io.InputStreamReader(stream));
char[] readBuffer = new char[2048];
java.lang.StringBuffer buffer = new java.lang.StringBuffer((int) file.length());
int n;
while ((n = in.read(readBuffer)) > 0) {
buffer.append(readBuffer, 0, (-n));
}
textString = buffer.toString();
stream.close();
} catch (java.io.IOException e) {
java.lang.String message =
MessageFormat.format(
resources.getString("Err_file_io"), new java.lang.String[] {file.getName()});
displayError(message);
return;
}
} catch (java.io.FileNotFoundException e) {
java.lang.String message =
MessageFormat.format(
resources.getString("Err_not_found"), new java.lang.String[] {file.getName()});
displayError(message);
return;
}
org.eclipse.swt.widgets.Display display = text.getDisplay();
display.asyncExec(
new java.lang.Runnable() {
public void run() {
text.setText(textString);
}
});
lineStyler.parseBlockComments(textString);
}
protected void initializeViewerColors() {
if (fPreferenceStore != null) {
StyledText styledText = getTextWidget();
// ----------- foreground color --------------------
Color color =
fPreferenceStore.getBoolean(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT)
? null
: createColor(
fPreferenceStore,
AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND,
styledText.getDisplay());
styledText.setForeground(color);
if (fForegroundColor != null) fForegroundColor.dispose();
fForegroundColor = color;
// ---------- background color ----------------------
color =
fPreferenceStore.getBoolean(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)
? null
: createColor(
fPreferenceStore,
AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND,
styledText.getDisplay());
styledText.setBackground(color);
if (fBackgroundColor != null) fBackgroundColor.dispose();
fBackgroundColor = color;
// ----------- selection foreground color --------------------
color =
fPreferenceStore.getBoolean(
AbstractDecoratedTextEditorPreferenceConstants
.EDITOR_SELECTION_FOREGROUND_DEFAULT_COLOR)
? null
: createColor(
fPreferenceStore,
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR,
styledText.getDisplay());
styledText.setSelectionForeground(color);
if (fSelectionForegroundColor != null) fSelectionForegroundColor.dispose();
fSelectionForegroundColor = color;
// ---------- selection background color ----------------------
color =
fPreferenceStore.getBoolean(
AbstractDecoratedTextEditorPreferenceConstants
.EDITOR_SELECTION_BACKGROUND_DEFAULT_COLOR)
? null
: createColor(
fPreferenceStore,
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR,
styledText.getDisplay());
styledText.setSelectionBackground(color);
if (fSelectionBackgroundColor != null) fSelectionBackgroundColor.dispose();
fSelectionBackgroundColor = color;
}
}
public static void buildProfile(
final String date,
StyledText text,
XLogPack pack,
StepWrapper[] orgProfiles,
int pageNum,
int rowPerPage,
Button prevBtn,
Button nextBtn,
Button startBtn,
Button endBtn,
int length,
int serverId,
int searchLineIndex,
boolean isSummary) {
String spaceStr = "";
String astarStr = "";
for (int j = 0; j < length; j++) {
spaceStr += " ";
astarStr += "*";
}
if (orgProfiles == null) {
orgProfiles = new StepWrapper[0];
}
boolean lastPage = false;
int startIdx = pageNum * rowPerPage;
int lastIdx = (pageNum * rowPerPage) + rowPerPage;
if (lastIdx >= orgProfiles.length) {
lastIdx = orgProfiles.length;
lastPage = true;
}
int ix = 0;
StepWrapper[] profiles = new StepWrapper[lastIdx - startIdx];
for (int inx = startIdx; inx < lastIdx; inx++) {
profiles[ix] = orgProfiles[inx];
ix++;
}
int slen = 0;
java.util.List<StyleRange> sr = new ArrayList<StyleRange>();
Color blue = text.getDisplay().getSystemColor(SWT.COLOR_BLUE);
Color dmagenta = text.getDisplay().getSystemColor(SWT.COLOR_DARK_MAGENTA);
Color red = text.getDisplay().getSystemColor(SWT.COLOR_RED);
Color yellow = text.getDisplay().getSystemColor(SWT.COLOR_YELLOW);
Color dgreen = text.getDisplay().getSystemColor(SWT.COLOR_DARK_GREEN);
final StringBuffer sb = new StringBuffer();
sb.append(
"------------------------------------------------------------------------------------------\n");
sb.append(
" p# " + spaceStr + "# " + spaceStr + " TIME T-GAP CPU CONTENTS\n");
sb.append(
"------------------------------------------------------------------------------------------\n");
if (profiles.length == 0) {
sb.append("\n ( No xlog profile collected ) ");
text.setText(sb.toString());
text.setStyleRanges(sr.toArray(new StyleRange[sr.size()]));
return;
}
long stime = pack.endTime - pack.elapsed;
long prev_tm = stime;
if (pageNum > 0) {
prev_tm = orgProfiles[startIdx - 1].time;
}
long prev_cpu = 0;
if (pageNum > 0) {
prev_cpu = orgProfiles[startIdx - 1].cpu;
}
if (pageNum == 0) {
sb.append(" " + spaceStr + " ");
sb.append(" ");
sb.append("[" + astarStr + "]");
sb.append(" ");
sb.append(DateUtil.getLogTime(stime));
sb.append(" ");
sb.append(String.format("%6s", "0"));
sb.append(" ");
sb.append(String.format("%6s", "0"));
sb.append(" start transaction \n");
}
long tm = pack.endTime;
long cpu = pack.cpu;
for (int i = 0; i < profiles.length; i++) {
if (profiles[i].step instanceof StepSummary) {
int p1 = sb.length();
sb.append(spaceStr).append(" ");
sb.append(String.format("[%0" + length + "d]", profiles[i].sSummaryIdx));
sb.append(" ");
int lineHead = sb.length() - p1;
StepSummary sum = (StepSummary) profiles[i].step;
switch (sum.getStepType()) {
case StepEnum.METHOD_SUM:
MethodSum p = (MethodSum) sum;
slen = sb.length();
String m = TextProxy.method.getText(p.hash);
if (m == null) m = Hexa32.toString32(p.hash);
sb.append(m).append(" ");
if (searchLineIndex == profiles[i].sSummaryIdx) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
} else {
sr.add(ProfileText.style(slen, sb.length() - slen, blue, SWT.NORMAL));
}
sb.append(" count=").append(FormatUtil.print(p.count, "#,##0"));
sb.append(" time=").append(FormatUtil.print(p.elapsed, "#,##0")).append(" ms");
sb.append(" cpu=").append(FormatUtil.print(p.cputime, "#,##0"));
sb.append("\n");
break;
case StepEnum.SQL_SUM:
SqlSum sql = (SqlSum) sum;
slen = sb.length();
ProfileText.toString(sb, sql, serverId);
if (searchLineIndex == profiles[i].sSummaryIdx) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
} else {
sr.add(ProfileText.style(slen, sb.length() - slen, blue, SWT.NORMAL));
}
sb.append("\n");
break;
case StepEnum.APICALL_SUM:
ApiCallSum apicall = (ApiCallSum) sum;
slen = sb.length();
ProfileText.toString(sb, apicall);
if (searchLineIndex == profiles[i].sSummaryIdx) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
} else {
sr.add(ProfileText.style(slen, sb.length() - slen, dmagenta, SWT.NORMAL));
}
sb.append("\n");
break;
case StepEnum.SOCKET_SUM:
XLogProfileView.isSummary = true;
SocketSum socketSum = (SocketSum) sum;
slen = sb.length();
ProfileText.toString(sb, socketSum);
sr.add(ProfileText.style(slen, sb.length() - slen, dmagenta, SWT.NORMAL));
sb.append("\n");
break;
}
continue;
}
StepSingle stepSingle = (StepSingle) profiles[i].step;
tm = profiles[i].time;
cpu = profiles[i].cpu;
int p1 = sb.length();
String pid = String.format("[%0" + length + "d]", stepSingle.parent);
sb.append((stepSingle.parent == -1) ? spaceStr + " " : pid);
sb.append(" ");
sb.append(String.format("[%0" + length + "d]", stepSingle.index));
sb.append(" ");
sb.append(DateUtil.getLogTime(tm));
sb.append(" ");
sb.append(String.format("%6s", FormatUtil.print(tm - prev_tm, "#,##0")));
sb.append(" ");
sb.append(String.format("%6s", FormatUtil.print(cpu - prev_cpu, "#,##0")));
sb.append(" ");
int lineHead = sb.length() - p1;
int space = profiles[i].indent;
while (space > 0) {
sb.append(" ");
space--;
}
switch (stepSingle.getStepType()) {
case StepEnum.METHOD:
slen = sb.length();
ProfileText.toString(sb, (MethodStep) stepSingle);
if (searchLineIndex == stepSingle.index) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
}
break;
case StepEnum.METHOD2:
slen = sb.length();
ProfileText.toString(sb, (MethodStep) stepSingle);
if (searchLineIndex == stepSingle.index) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
}
MethodStep2 m2 = (MethodStep2) stepSingle;
if (m2.error != 0) {
slen = sb.length();
sb.append("\n").append(TextProxy.error.getText(m2.error));
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.NORMAL));
}
break;
case StepEnum.SQL:
case StepEnum.SQL2:
case StepEnum.SQL3:
SqlStep sql = (SqlStep) stepSingle;
slen = sb.length();
ProfileText.toString(sb, sql, serverId, lineHead, false);
if (searchLineIndex == stepSingle.index) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
} else {
sr.add(ProfileText.style(slen, sb.length() - slen, blue, SWT.NORMAL));
}
if (sql.error != 0) {
slen = sb.length();
sb.append("\n").append(TextProxy.error.getText(sql.error));
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.NORMAL));
}
break;
case StepEnum.MESSAGE:
slen = sb.length();
ProfileText.toString(sb, (MessageStep) stepSingle);
if (searchLineIndex == stepSingle.index) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
} else {
sr.add(ProfileText.style(slen, sb.length() - slen, dgreen, SWT.NORMAL));
}
break;
case StepEnum.HASHED_MESSAGE:
slen = sb.length();
ProfileText.toString(sb, (HashedMessageStep) stepSingle);
if (searchLineIndex == stepSingle.index) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
} else {
sr.add(ProfileText.style(slen, sb.length() - slen, dgreen, SWT.NORMAL));
}
break;
case StepEnum.APICALL:
ApiCallStep apicall = (ApiCallStep) stepSingle;
slen = sb.length();
ProfileText.toString(sb, apicall);
if (searchLineIndex == stepSingle.index) {
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.BOLD, yellow));
} else {
sr.add(ProfileText.style(slen, sb.length() - slen, dmagenta, SWT.NORMAL));
}
if (apicall.error != 0) {
slen = sb.length();
sb.append("\n").append(TextProxy.error.getText(apicall.error));
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.NORMAL));
}
break;
case StepEnum.SOCKET:
SocketStep socket = (SocketStep) stepSingle;
slen = sb.length();
ProfileText.toString(sb, socket);
sr.add(ProfileText.style(slen, sb.length() - slen, dmagenta, SWT.NORMAL));
if (socket.error != 0) {
slen = sb.length();
sb.append("\n").append(TextProxy.error.getText(socket.error));
sr.add(ProfileText.style(slen, sb.length() - slen, red, SWT.NORMAL));
}
break;
}
sb.append("\n");
prev_cpu = cpu;
prev_tm = tm;
}
if (lastPage) {
nextBtn.setEnabled(false);
endBtn.setEnabled(false);
tm = pack.endTime;
cpu = pack.cpu;
// slen = sb.length();
sb.append(" " + spaceStr + " ");
sb.append(" ");
sb.append("[" + astarStr + "]");
sb.append(" ");
sb.append(DateUtil.getLogTime(tm));
sb.append(" ");
if (!isSummary) {
sb.append(String.format("%6s", FormatUtil.print(tm - prev_tm, "#,##0")));
} else {
sb.append(String.format("%6s", FormatUtil.print(pack.elapsed, "#,##0")));
}
sb.append(" ");
sb.append(String.format("%6s", FormatUtil.print(cpu - prev_cpu, "#,##0")));
sb.append(" end of transaction \n");
// sr.add(ProfileText.style(slen, sb.length() - slen, dblue, SWT.NORMAL));
sb.append(
"------------------------------------------------------------------------------------------\n");
} else {
nextBtn.setEnabled(true);
endBtn.setEnabled(true);
}
if (pageNum == 0) {
prevBtn.setEnabled(false);
startBtn.setEnabled(false);
} else {
prevBtn.setEnabled(true);
startBtn.setEnabled(true);
}
text.setText(sb.toString());
text.setStyleRanges(sr.toArray(new StyleRange[sr.size()]));
}
// This method formats an easily readable string describing the
// backup specification. An example message would be:
//
// "Backup c:/foo.txt, c:/bar.xls, and all files under c:/tom. Also backup
// c:/garrick except for c:/garrick/bigfiles."
public void updateText() {
ArrayList includedFiles = backupSpec.includedFiles();
ArrayList excludedFiles = backupSpec.excludedFiles();
if (includedFiles.isEmpty()) {
text.setText(
"No files are selected for backup. Select the check box to the left of a file to mark it for backup.");
return;
}
Color red = text.getDisplay().getSystemColor(SWT.COLOR_RED);
Color blue = text.getDisplay().getSystemColor(SWT.COLOR_BLUE);
ArrayList styles = new ArrayList();
StringBuffer buffer = new StringBuffer();
buffer.append("Backup ");
// The first sentence includes all included files (not directories). This is
// the "Backup c:/foo.txt. c:/bar.xls..." portion of the example message.
int numFiles = 0;
for (int i = 0, count = includedFiles.size(); i < count; i++) {
File file = (File) includedFiles.get(i);
if (file.isFile()) {
numFiles++;
if (numFiles > 1) {
if (numFiles == includedFiles.size()) {
buffer.append(", and ");
} else {
buffer.append(", ");
}
}
appendFile(file, buffer, styles, blue);
}
}
if (numFiles == includedFiles.size()) {
// We only had individual files, so put a period on it, we are done!
// Otherwise we leave the sentence hanging so that directories can
// be added on.
buffer.append(".");
} else {
// We've got directories.
if (numFiles > 0) {
// If we had some files, then we need to append the
// directories to an already existing sentence.
buffer.append(", and ");
}
// Find all top level directories that have no exclusions under
// them. A "top level" directory is one which was not included
// in response to an exclusion. For instance if
// includedFiles = [c:/tom, c:/garrick, c:/garrick/Documents/Work]
// and excludedFiles = [c:/garrick/Documents]
//
// Then c:/tom and c:/garrick are "top level" directories, although
// since c:/garrick has exclusions then only c:/tom will end up in
// the list.
ArrayList topLevelDirectoriesWithoutExclusions = new ArrayList();
for (int i = 0, count = includedFiles.size(); i < count; i++) {
File file = (File) includedFiles.get(i);
if (file.isFile()) {
continue;
}
backupSpec.findFilesExplicitlyExcludedFrom(file, excluded);
File parent = file.getParentFile();
if (excluded.isEmpty()
&& (parent == null
|| BackupSpecification.nearestAncestor(parent, includedFiles) == null)) {
topLevelDirectoriesWithoutExclusions.add(file);
}
}
// If we have any topLevelDirectoriesWithoutExclusions, then pack
// them into one sentence (potentially along with the lone files).
boolean appendedDirectory = false;
if (topLevelDirectoriesWithoutExclusions.size() > 0) {
buffer.append("all files under ");
for (int i = 0, count = topLevelDirectoriesWithoutExclusions.size(); i < count; i++) {
File file = (File) topLevelDirectoriesWithoutExclusions.get(i);
if (i > 0 && i == topLevelDirectoriesWithoutExclusions.size() - 1) {
buffer.append(", and ");
} else if (i > 0) {
buffer.append(", ");
}
appendFile(file, buffer, styles, blue);
}
appendedDirectory = true;
buffer.append(".");
}
// Now do all other directories, one sentence each.
for (int i = 0, count = includedFiles.size(); i < count; i++) {
File file = (File) includedFiles.get(i);
if (file.isFile() || topLevelDirectoriesWithoutExclusions.contains(file)) {
continue;
}
if (appendedDirectory == true) {
// We are starting a new sentence, rather than joining
// the initial sentence containing files.
buffer.append(" Also backup ");
}
appendedDirectory = true;
buffer.append("all files under ");
appendFile(file, buffer, styles, blue);
backupSpec.findFilesExplicitlyExcludedFrom(file, excluded);
if (excluded.size() > 0) {
buffer.append(" except for ");
for (int j = 0, jcount = excluded.size(); j < jcount; j++) {
File excludedFile = (File) excluded.get(j);
if (j > 0 && j == excluded.size() - 1) {
buffer.append(", and ");
} else if (j > 0) {
buffer.append(", ");
}
appendFile(excludedFile, buffer, styles, red);
}
}
buffer.append(".");
}
}
text.setText(buffer.toString());
text.setStyleRanges((StyleRange[]) styles.toArray(new StyleRange[styles.size()]));
}
private static void createStyledText(final Group group) {
group.setLayout(new GridLayout(2, false));
group.setText("StyledText widget");
final Label lbl0 = new Label(group, SWT.NONE);
lbl0.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
lbl0.setText("No prompt :");
final StyledText txt0 = new StyledText(group, SWT.BORDER);
txt0.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
final Label lbl1 = new Label(group, SWT.NONE);
lbl1.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
lbl1.setText("Simple text prompt :");
final StyledText txt1 = new StyledText(group, SWT.BORDER);
txt1.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
PromptSupport.setPrompt("Type anything you want", txt1);
final Label lbl2 = new Label(group, SWT.NONE);
lbl2.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
lbl2.setText("Other style (bold) :");
final StyledText txt2 = new StyledText(group, SWT.BORDER);
txt2.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
PromptSupport.setPrompt("Type anything you want in bold", txt2);
PromptSupport.setFontStyle(SWT.BOLD, txt2);
final Label lbl3 = new Label(group, SWT.NONE);
lbl3.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
lbl3.setText("Behaviour highlight :");
final StyledText txt3 = new StyledText(group, SWT.BORDER);
txt3.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
PromptSupport.setPrompt("Type anything you want", txt3);
PromptSupport.setFocusBehavior(FocusBehavior.HIGHLIGHT_PROMPT, txt3);
final Label lbl4 = new Label(group, SWT.NONE);
lbl4.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
lbl4.setText("Change colors :");
final StyledText txt4 = new StyledText(group, SWT.BORDER);
txt4.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
PromptSupport.setPrompt("Type anything you want", txt4);
PromptSupport.setForeground(txt4.getDisplay().getSystemColor(SWT.COLOR_YELLOW), txt4);
PromptSupport.setBackground(txt4.getDisplay().getSystemColor(SWT.COLOR_BLACK), txt4);
final Label lbl5 = new Label(group, SWT.NONE);
lbl5.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
lbl5.setText("Change when widget is initialized :");
final StyledText txt5 = new StyledText(group, SWT.BORDER);
txt5.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
txt5.setText("Remove what is typed...");
txt5.setBackground(txt4.getDisplay().getSystemColor(SWT.COLOR_BLACK));
txt5.setForeground(txt4.getDisplay().getSystemColor(SWT.COLOR_YELLOW));
PromptSupport.setPrompt("Type anything you want", txt5);
PromptSupport.setForeground(txt4.getDisplay().getSystemColor(SWT.COLOR_DARK_BLUE), txt5);
PromptSupport.setBackground(txt4.getDisplay().getSystemColor(SWT.COLOR_WHITE), txt5);
}