List of usage examples for java.lang Character isLetterOrDigit
public static boolean isLetterOrDigit(int codePoint)
From source file:metabest.transformations.MetaModel2Use.java
private String getNameSwitch(String name) { if (isReserved(name)) { String fixedName = name + "_RESERVEDWORD"; nameSwitch.put(name, fixedName); return fixedName; }/* w w w .j a v a 2s. co m*/ if (!StringUtils.isAlphanumeric(name)) { //if(name.equals("Co-author")) System.out.println("entering"); String fixedName = name; for (char c : name.toCharArray()) if (!Character.isLetterOrDigit(c) && c != '_') { //if(name.equals("Co-author")) System.out.println("true"); fixedName = fixedName.replaceAll(String.valueOf(c), "_NONALPHANUMERICCHAR_"); } //if(name.equals("Co-author")) System.out.println("here: " + fixedName); nameSwitch.put(name, fixedName); return fixedName; } nameSwitch.put(name, name); return name; }
From source file:com.android.mms.ui.MessageUtils.java
public static boolean isAlias(String string) { if (!MmsConfig.isAliasEnabled()) { return false; }//w ww. j a v a 2 s. c om int len = string == null ? 0 : string.length(); if (len < MmsConfig.getAliasMinChars() || len > MmsConfig.getAliasMaxChars()) { return false; } if (!Character.isLetter(string.charAt(0))) { // Nickname begins with a letter return false; } for (int i = 1; i < len; i++) { char c = string.charAt(i); if (!(Character.isLetterOrDigit(c) || c == '.')) { return false; } } return true; }
From source file:com.httrack.android.HTTrackActivity.java
/** * We just entered in a new pane.//from w w w . ja v a2 s. com */ protected void onEnterNewPane() { switch (layouts[pane_id]) { case R.layout.activity_startup: final TextView text = TextView.class.cast(this.findViewById(R.id.fieldDisplay)); final TextView textDebug = TextView.class.cast(this.findViewById(R.id.fieldDebug)); // Welcome message. final String html = getString(R.string.welcome_message).replace("\n-", "\n").replace("\n", "<br />") .replace("HTTrack Website Copier", "<b>HTTrack Website Copier</b>"); text.setText(Html.fromHtml(html)); // Debugging and information. final StringBuilder str = new StringBuilder(); str.append("<i>"); if (version != null) { str.append("<br />Version: "); // Library version str.append(version); str.append(versionFeatures); // Android version str.append(" (Android version "); str.append(versionCode); str.append(")"); } // str.append(" Path: "); // str.append(getProjectRootFile().getAbsolutePath()); str.append(" IPv6: "); final InetAddress addrV6 = getIPv6Address(); str.append(addrV6 != null ? ("YES (" + addrV6.getHostAddress() + ")") : "NO"); str.append("</i>"); textDebug.setText(Html.fromHtml(str.toString())); // Enable or disable browse & cleanup button depending on existing // project(s) View.class.cast(this.findViewById(R.id.buttonClear)).setEnabled(hasProjectNames()); View.class.cast(this.findViewById(R.id.buttonBrowseAll)).setEnabled(hasProjectRootIndexFile()); break; case R.layout.activity_proj_name: // Refresh suggest refreshprojectNameSuggests(); /* Base path */ TextView.class.cast(findViewById(R.id.fieldBasePath)).setText(getProjectRootFile().getAbsolutePath()); // "Next" button is disabled if no project name is defined switchEmptyProjectName = !OptionsMapper.isStringNonEmpty(mapper.getProjectName()); View.class.cast(findViewById(R.id.buttonNext)).setEnabled(!switchEmptyProjectName); /* * Prior to Honeycomb (TODO FIXME: check that), the android browser is * unable to browse local file:// pages embedding spaces (%20 or +) * Therefore, warn the user. */ warnPreHoneycombSpaceIssue = android.os.Build.VERSION.SDK_INT < VERSION_CODES.HONEYCOMB; /* Add text watcher for the "Next" button. */ final AutoCompleteTextView name = AutoCompleteTextView.class .cast(this.findViewById(R.id.fieldProjectName)); name.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(final CharSequence s, final int start, final int before, final int count) { // Warn when seeing space if (warnPreHoneycombSpaceIssue) { for (int i = start; i < start + count; i++) { if (s.charAt(i) == ' ') { showNotification(getString(R.string.warning_space_in_filename), true); warnPreHoneycombSpaceIssue = false; break; } } } } @Override public void afterTextChanged(final Editable s) { // Enable/disable next button boolean empty = true; for (int i = 0; i < s.length(); i++) { if (Character.isLetterOrDigit(s.charAt(i))) { empty = false; break; } } if (empty != switchEmptyProjectName) { switchEmptyProjectName = empty; View.class.cast(findViewById(R.id.buttonNext)).setEnabled(!empty); } // (re) Set category final String category = getProjectCategory(s.toString()); TextView.class.cast(findViewById(R.id.fieldProjectCategory)) .setText(category != null ? category : ""); } // NOOP @Override public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) { } }); break; case R.layout.activity_proj_setup: // Existing cache ? final boolean hasProfile = hasCacheFile(); View.class.cast(this.findViewById(R.id.radioAction)).setEnabled(hasProfile); View.class.cast(this.findViewById(R.id.radioAction)) .setVisibility(hasProfile ? View.VISIBLE : View.GONE); if (hasProfile) { // Update is the default unless something was broken RadioGroup.class.cast(this.findViewById(R.id.radioAction)) .check(isInterruptedProfile() ? R.id.radioItemContinue : R.id.radioItemUpdate); } else { // Reset RadioGroup.class.cast(this.findViewById(R.id.radioAction)).check(-1); } break; case R.layout.activity_mirror_progress: setProgressLinesInternal(new String[] { getString(R.string.starting_worker_thread) }); startRunner(); if (runner != null) { ProgressBar.class.cast(findViewById(R.id.progressMirror)).setVisibility(View.VISIBLE); } break; case R.layout.activity_mirror_finished: // Ensure the engine has stopped running if (runner != null) { runner.stopMirror(true); } // Enable browse button if index.html exists final boolean hasIndex = hasTargetIndexFile(); View.class.cast(this.findViewById(R.id.buttonBrowse)).setEnabled(hasIndex); if (!hasIndex) { final File index = getTargetIndexFile(); Log.d(getClass().getSimpleName(), "no index found (" + (index != null ? index.getAbsolutePath() : "unknown location") + ")"); final String template = getString(R.string.no_index_html_in_xx); if (template == null) { throw new RuntimeException("R.string.no_index_html_in_xx is null"); } final File target = getTargetFile(); if (target != null) { final String warning = template.replace("%s", target.getPath()); showNotification(warning); } } // Enable logs if present final boolean hasLog = hasTargetLogFile(); View.class.cast(this.findViewById(R.id.buttonLogs)).setEnabled(hasLog); if (!hasLog) { final File log = getTargetLogFile(); Log.d(getClass().getSimpleName(), "no log found (" + (log != null ? log.getAbsolutePath() : "unknown location") + ")"); } // Final stats if (runner != null) { final HTTrackStats lastStats = runner.getLastStats(); if (lastStats != null && lastStats.errorsCount != 0) { // TODO } } break; } }
From source file:org.distantshoresmedia.keyboard.LatinIME.java
private void doubleSpace() { // if (!mAutoPunctuate) return; if (mCorrectionMode == Suggest.CORRECTION_NONE) return;/*from ww w . j av a2 s . c o m*/ final InputConnection ic = getCurrentInputConnection(); if (ic == null) return; CharSequence lastThree = ic.getTextBeforeCursor(3, 0); if (lastThree != null && lastThree.length() == 3 && Character.isLetterOrDigit(lastThree.charAt(0)) && lastThree.charAt(1) == ASCII_SPACE && lastThree.charAt(2) == ASCII_SPACE) { ic.beginBatchEdit(); ic.deleteSurroundingText(2, 0); ic.commitText(". ", 1); ic.endBatchEdit(); updateShiftKeyState(getCurrentInputEditorInfo()); mJustAddedAutoSpace = true; } }
From source file:com.android.contacts.common.list.ContactListItemView.java
private String snippetize(String line, int matchIndex, int maxLength) { // Show up to maxLength characters. But we only show full tokens so show the last full token // up to maxLength characters. So as many starting tokens as possible before trying ending // tokens.// w ww . j a v a 2s .c o m int remainingLength = maxLength; int tempRemainingLength = remainingLength; // Start the end token after the matched query. int index = matchIndex; int endTokenIndex = index; // Find the match token first. while (index < line.length()) { if (!Character.isLetterOrDigit(line.charAt(index))) { endTokenIndex = index; remainingLength = tempRemainingLength; break; } tempRemainingLength--; index++; } // Find as much content before the match. index = matchIndex - 1; tempRemainingLength = remainingLength; int startTokenIndex = matchIndex; while (index > -1 && tempRemainingLength > 0) { if (!Character.isLetterOrDigit(line.charAt(index))) { startTokenIndex = index; remainingLength = tempRemainingLength; } tempRemainingLength--; index--; } index = endTokenIndex; tempRemainingLength = remainingLength; // Find remaining content at after match. while (index < line.length() && tempRemainingLength > 0) { if (!Character.isLetterOrDigit(line.charAt(index))) { endTokenIndex = index; } tempRemainingLength--; index++; } // Append ellipse if there is content before or after. final StringBuilder sb = new StringBuilder(); if (startTokenIndex > 0) { sb.append("..."); } sb.append(line.substring(startTokenIndex, endTokenIndex)); if (endTokenIndex < line.length()) { sb.append("..."); } return sb.toString(); }
From source file:io.manasobi.utils.StringUtils.java
/** * String? '?' '?' ? ?.<br>// w ww.j av a2s . c om * ? ??? ?? Java? ? ? .<br> * String? null? , false return.<br><br> * * StringUtils.isLetterOrDigit("12") = true<br> * StringUtils.isLetterOrDigit("12@#%") = false * * @param str * the String to check, may be null * @return true if String contains only letters or digits, false if not or * null string input */ public static boolean isLetterOrDigit(String str) { if (str == null) { return false; } char[] chars = str.toCharArray(); for (int i = 0; i < chars.length; i++) { if (!Character.isLetterOrDigit(chars[i])) { return false; } } return true; }
From source file:com.anysoftkeyboard.keyboards.views.AnyKeyboardBaseView.java
private void onBufferDraw(Canvas canvas) { if (mKeyboardChanged) { invalidateAllKeys();//ww w . j a va 2 s . c om mKeyboardChanged = false; } canvas.getClipBounds(mDirtyRect); if (mKeyboard == null) return; final boolean drawKeyboardNameText = (mKeyboardNameTextSize > 1f) && AnyApplication.getConfig().getShowKeyboardNameText(); final boolean drawHintText = (mHintTextSize > 1) && AnyApplication.getConfig().getShowHintTextOnKeys(); // TODO: calls to AnyApplication.getConfig().getXXXXX() functions are // not yet implemented, // but need to when allowing preferences to override theme settings of // these values // right now just using what should be the default values for these // unimplemented preferences final boolean useCustomKeyTextColor = false; // TODO: final boolean useCustomKeyTextColor = // AnyApplication.getConfig().getUseCustomTextColorOnKeys(); final ColorStateList keyTextColor = useCustomKeyTextColor ? new ColorStateList(new int[][] { { 0 } }, new int[] { 0xFF6666FF }) : mKeyTextColor; // TODO: ? AnyApplication.getConfig().getCustomKeyTextColorOnKeys() : // mKeyTextColor; final boolean useCustomHintColor = drawHintText && false; // TODO: final boolean useCustomHintColor = drawHintText && // AnyApplication.getConfig().getUseCustomHintColorOnKeys(); final ColorStateList hintColor = useCustomHintColor ? new ColorStateList(new int[][] { { 0 } }, new int[] { 0xFFFF6666 }) : mHintTextColor; // TODO: ? AnyApplication.getConfig().getCustomHintColorOnKeys() : // mHintTextColor; // allow preferences to override theme settings for hint text position final boolean useCustomHintAlign = drawHintText && AnyApplication.getConfig().getUseCustomHintAlign(); final int hintAlign = useCustomHintAlign ? AnyApplication.getConfig().getCustomHintAlign() : mHintLabelAlign; final int hintVAlign = useCustomHintAlign ? AnyApplication.getConfig().getCustomHintVAlign() : mHintLabelVAlign; final Paint paint = mPaint; final Drawable keyBackground = mKeyBackground; final Rect clipRegion = mClipRegion; final int kbdPaddingLeft = getPaddingLeft(); final int kbdPaddingTop = getPaddingTop(); final Key[] keys = mKeys; final Key invalidKey = mInvalidatedKey; boolean drawSingleKey = false; if (invalidKey != null && canvas.getClipBounds(clipRegion)) { // TODO we should use Rect.inset and Rect.contains here. // Is clipRegion completely contained within the invalidated key? if (invalidKey.x + kbdPaddingLeft - 1 <= clipRegion.left && invalidKey.y + kbdPaddingTop - 1 <= clipRegion.top && invalidKey.x + invalidKey.width + kbdPaddingLeft + 1 >= clipRegion.right && invalidKey.y + invalidKey.height + kbdPaddingTop + 1 >= clipRegion.bottom) { drawSingleKey = true; } } final int keyCount = keys.length; for (int i = 0; i < keyCount; i++) { final AnyKey key = (AnyKey) keys[i]; final boolean keyIsSpace = isSpaceKey(key); if (drawSingleKey && (invalidKey != key)) { continue; } if (!mDirtyRect.intersects(key.x + kbdPaddingLeft, key.y + kbdPaddingTop, key.x + key.width + kbdPaddingLeft, key.y + key.height + kbdPaddingTop)) { continue; } int[] drawableState = key.getCurrentDrawableState(mDrawableStatesProvider); if (keyIsSpace) paint.setColor(mKeyboardNameTextColor.getColorForState(drawableState, 0xFF000000)); else paint.setColor(keyTextColor.getColorForState(drawableState, 0xFF000000)); keyBackground.setState(drawableState); // Switch the character to uppercase if shift is pressed CharSequence label = key.label == null ? null : adjustCase(key).toString(); final Rect bounds = keyBackground.getBounds(); if ((key.width != bounds.right) || (key.height != bounds.bottom)) { keyBackground.setBounds(0, 0, key.width, key.height); } canvas.translate(key.x + kbdPaddingLeft, key.y + kbdPaddingTop); keyBackground.draw(canvas); if (TextUtils.isEmpty(label)) { Drawable iconToDraw = getIconToDrawForKey(key, false); if (iconToDraw != null/* && shouldDrawIcon */) { //http://developer.android.com/reference/android/graphics/drawable/Drawable.html#getCurrent() //http://stackoverflow.com/a/103600/1324235 final boolean is9Patch = iconToDraw.getCurrent() instanceof NinePatchDrawable; // Special handing for the upper-right number hint icons final int drawableWidth; final int drawableHeight; final int drawableX; final int drawableY; drawableWidth = is9Patch ? key.width : iconToDraw.getIntrinsicWidth(); drawableHeight = is9Patch ? key.height : iconToDraw.getIntrinsicHeight(); drawableX = (key.width + mKeyBackgroundPadding.left - mKeyBackgroundPadding.right - drawableWidth) / 2; drawableY = (key.height + mKeyBackgroundPadding.top - mKeyBackgroundPadding.bottom - drawableHeight) / 2; canvas.translate(drawableX, drawableY); iconToDraw.setBounds(0, 0, drawableWidth, drawableHeight); iconToDraw.draw(canvas); canvas.translate(-drawableX, -drawableY); if (keyIsSpace && drawKeyboardNameText) { // now a little hack, I'll set the label now, so it get // drawn. label = mKeyboardName; } } else { // ho... no icon. // I'll try to guess the text label = guessLabelForKey(key.codes[0]); if (TextUtils.isEmpty(label)) { Log.w(TAG, "That's unfortunate, for key " + key.codes[0] + " at (" + key.x + ", " + key.y + ") there is no icon nor label. Action ID is " + mKeyboardActionType); } } } if (label != null) { // For characters, use large font. For labels like "Done", use // small font. final FontMetrics fm; if (keyIsSpace) { paint.setTextSize(mKeyboardNameTextSize); paint.setTypeface(Typeface.DEFAULT_BOLD); if (mKeyboardNameFM == null) mKeyboardNameFM = paint.getFontMetrics(); fm = mKeyboardNameFM; } else if (label.length() > 1 && key.codes.length < 2) { paint.setTextSize(mLabelTextSize); paint.setTypeface(Typeface.DEFAULT_BOLD); if (mLabelFM == null) mLabelFM = paint.getFontMetrics(); fm = mLabelFM; } else { fm = setPaintToKeyText(paint); } final float labelHeight = -fm.top; // Draw a drop shadow for the text paint.setShadowLayer(mShadowRadius, mShadowOffsetX, mShadowOffsetY, mShadowColor); // (+)This is the trick to get RTL/LTR text correct // no matter what: StaticLayout // this should be in the top left corner of the key float textWidth = paint.measureText(label, 0, label.length()); // I'm going to try something if the key is too small for the // text: // 1) divide the text size by 1.5 // 2) if still too large, divide by 2.5 // 3) show no text if (textWidth > key.width) { Log.d(TAG, "Label '" + label + "' is too large for the key. Reducing by 1.5."); paint.setTextSize(mKeyTextSize / 1.5f); textWidth = paint.measureText(label, 0, label.length()); if (textWidth > key.width) { Log.d(TAG, "Label '" + label + "' is too large for the key. Reducing by 2.5."); paint.setTextSize(mKeyTextSize / 2.5f); textWidth = paint.measureText(label, 0, label.length()); if (textWidth > key.width) { Log.d(TAG, "Label '" + label + "' is too large for the key. Showing no text."); paint.setTextSize(0f); textWidth = paint.measureText(label, 0, label.length()); } } } // the center of the drawable space, which is value used // previously for vertically // positioning the key label final float centerY = mKeyBackgroundPadding.top + ((key.height - mKeyBackgroundPadding.top - mKeyBackgroundPadding.bottom) / (keyIsSpace ? 3 : 2));// the label on the space is a bit higher // the X coordinate for the center of the main label text is // unaffected by the hints final float centerX = mKeyBackgroundPadding.left + (key.width - mKeyBackgroundPadding.left - mKeyBackgroundPadding.right) / 2; final float textX = centerX; final float textY; // Some devices (mostly pre-Honeycomb, have issues with RTL text // drawing. // Of course, there is no issue with a single character :) // so, we'll use the RTL secured drawing (via StaticLayout) for // labels. if (label.length() > 1 && !AnyApplication.getConfig().workaround_alwaysUseDrawText()) { // calculate Y coordinate of top of text based on center // location textY = centerY - ((labelHeight - paint.descent()) / 2); canvas.translate(textX, textY); Log.d(TAG, "Using RTL fix for key draw '" + label + "'"); // RTL fix. But it costs, let do it when in need (more than // 1 character) StaticLayout labelText = new StaticLayout(label, new TextPaint(paint), (int) textWidth, Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false); labelText.draw(canvas); } else { // to get Y coordinate of baseline from center of text, // first add half the height (to get to // bottom of text), then subtract the part below the // baseline. Note that fm.top is negative. textY = centerY + ((labelHeight - paint.descent()) / 2); canvas.translate(textX, textY); canvas.drawText(label, 0, label.length(), 0, 0, paint); } canvas.translate(-textX, -textY); // (-) // Turn off drop shadow paint.setShadowLayer(0, 0, 0, 0); } if (drawHintText) { if ((key.popupCharacters != null && key.popupCharacters.length() > 0) || (key.popupResId != 0) || (key.longPressCode != 0)) { Paint.Align oldAlign = paint.getTextAlign(); String hintText = null; if (key.hintLabel != null && key.hintLabel.length() > 0) { hintText = key.hintLabel.toString(); // it is the responsibility of the keyboard layout // designer to ensure that they do // not put too many characters in the hint label... } else if (key.longPressCode != 0) { if (Character.isLetterOrDigit(key.longPressCode)) hintText = Character.toString((char) key.longPressCode); } else if (key.popupCharacters != null) { final String hintString = key.popupCharacters.toString(); final int hintLength = hintString.length(); if (hintLength <= 3) hintText = hintString; } // if hintText is still null, it means it didn't fit one of // the above // cases, so we should provide the hint using the default if (hintText == null) { if (mHintOverflowLabel != null) hintText = mHintOverflowLabel.toString(); else { // theme does not provide a defaultHintLabel // use if hints are above, ... if hints are // below // (to avoid being too close to main label/icon) if (hintVAlign == Gravity.TOP) hintText = ""; else hintText = "..."; } } if (mKeyboard.isShifted()) hintText = hintText.toUpperCase(); // now draw hint paint.setTypeface(Typeface.DEFAULT); paint.setColor(hintColor.getColorForState(drawableState, 0xFF000000)); paint.setTextSize(mHintTextSize); // get the hint text font metrics so that we know the size // of the hint when // we try to position the main label (to try to make sure // they don't overlap) if (mHintTextFM == null) { mHintTextFM = paint.getFontMetrics(); } final float hintX; final float hintY; // the (float) 0.5 value is added or subtracted to just give // a little more room // in case the theme designer didn't account for the hint // label location if (hintAlign == Gravity.LEFT) { // left paint.setTextAlign(Paint.Align.LEFT); hintX = mKeyBackgroundPadding.left + (float) 0.5; } else if (hintAlign == Gravity.CENTER) { // center paint.setTextAlign(Paint.Align.CENTER); hintX = mKeyBackgroundPadding.left + (key.width - mKeyBackgroundPadding.left - mKeyBackgroundPadding.right) / 2; } else { // right paint.setTextAlign(Paint.Align.RIGHT); hintX = key.width - mKeyBackgroundPadding.right - (float) 0.5; } if (hintVAlign == Gravity.TOP) { // above hintY = mKeyBackgroundPadding.top - mHintTextFM.top + (float) 0.5; } else { // below hintY = key.height - mKeyBackgroundPadding.bottom - mHintTextFM.bottom - (float) 0.5; } canvas.drawText(hintText, hintX, hintY, paint); paint.setTextAlign(oldAlign); } } canvas.translate(-key.x - kbdPaddingLeft, -key.y - kbdPaddingTop); } mInvalidatedKey = null; // Overlay a dark rectangle to dim the keyboard if (mMiniKeyboard != null && mMiniKeyboardVisible) { paint.setColor((int) (mBackgroundDimAmount * 0xFF) << 24); canvas.drawRect(0, 0, getWidth(), getHeight(), paint); } if (FeaturesSet.DEBUG_LOG) { if (mShowTouchPoints) { for (PointerTracker tracker : mPointerTrackers) { int startX = tracker.getStartX(); int startY = tracker.getStartY(); int lastX = tracker.getLastX(); int lastY = tracker.getLastY(); paint.setAlpha(128); paint.setColor(0xFFFF0000); canvas.drawCircle(startX, startY, 3, paint); canvas.drawLine(startX, startY, lastX, lastY, paint); paint.setColor(0xFF0000FF); canvas.drawCircle(lastX, lastY, 3, paint); paint.setColor(0xFF00FF00); canvas.drawCircle((startX + lastX) / 2, (startY + lastY) / 2, 2, paint); } } } mDrawPending = false; mDirtyRect.setEmpty(); }
From source file:com.juick.android.JuickMessagesAdapter.java
public static String urlToFileName(Context ctx, String url) { StringBuilder sb = new StringBuilder(); String curl = Uri.encode(url); int ask = url.indexOf('?'); if (ask != -1) { String suburl = url.substring(0, ask); if (isValidImageURl(ctx, suburl)) { int q = suburl.lastIndexOf('.'); // somefile.jpg?zz=true -> somefile.jpg?zz=true.jpg -> somefile.jpg_zz_true.jpg url += suburl.substring(q);//from ww w . j ava2 s. c om } } for (int i = 0; i < curl.length(); i++) { char c = curl.charAt(i); if (Character.isLetterOrDigit(c) || c == '.') { sb.append(c); } else { sb.append("_"); } } String retval = sb.toString(); if (retval.length() > 120) { String md5DigestForString = Utils.getMD5DigestForString(retval).replace("/", "_"); int q = retval.lastIndexOf('.'); return "longname_" + md5DigestForString + retval.substring(q); } return retval; }
From source file:org.apache.hadoop.hive.metastore.MetaStoreUtils.java
public static String encodeTableName(String name) { // The encoding method is simple, e.g., replace // all the special characters with the corresponding number in ASCII. // Note that unicode is not supported in table names. And we have explicit // checks for it. StringBuilder sb = new StringBuilder(); for (char ch : name.toCharArray()) { if (Character.isLetterOrDigit(ch) || ch == '_') { sb.append(ch);/*from w ww.ja v a 2 s . c o m*/ } else { sb.append('-').append((int) ch).append('-'); } } return sb.toString(); }