List of usage examples for java.lang CharSequence charAt
char charAt(int index);
From source file:com.healthmarketscience.jackcess.Column.java
/** * Returns {@code true} if the given text can be compressed using simple * ASCII encoding, {@code false} otherwise. */// w w w .ja v a 2s . co m private static boolean isAsciiCompressible(CharSequence text) { // only attempt to compress > 2 chars (compressing less than 3 chars would // not result in a space savings due to the 2 byte compression header) if (text.length() <= TEXT_COMPRESSION_HEADER.length) { return false; } // now, see if it is all printable ASCII for (int i = 0; i < text.length(); ++i) { char c = text.charAt(i); if (!Compress.isAsciiCrLfOrTab(c)) { return false; } } return true; }
From source file:com.google.dart.tools.ui.internal.text.dart.DartAutoIndentStrategy_NEW.java
/** * Computes the difference of two indentations and returns the difference in length of current and * correct. If the return value is positive, <code>addition</code> is initialized with a substring * of that length of <code>correct</code>. * //from w ww . ja va 2 s .c om * @param correct the correct indentation * @param current the current indentation (might contain non-whitespace) * @param difference a string buffer - if the return value is positive, it will be cleared and set * to the substring of <code>current</code> of that length * @param tabLength the length of a tab * @return the difference in length of <code>correct</code> and <code>current</code> */ private int subtractIndent(CharSequence correct, CharSequence current, StringBuffer difference, int tabLength) { int c1 = computeVisualLength(correct, tabLength); int c2 = computeVisualLength(current, tabLength); int diff = c1 - c2; if (diff <= 0) { return diff; } difference.setLength(0); int len = 0, i = 0; while (len < diff) { char c = correct.charAt(i++); difference.append(c); len += computeVisualLength(c, tabLength); } return diff; }
From source file:cn.sinobest.jzpt.framework.utils.string.StringUtils.java
/** * HTML//from w w w. j ava 2 s . com */ public static CharSequence escapeHtml(CharSequence s, boolean unicode) { if (unicode) return StringEscapeUtils.escapeHtml3(s.toString()); StringBuilder sb = new StringBuilder(s.length() + 16); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); int n = htmlEscEntities.indexOf(c); if (n > -1) { sb.append(htmlEscapeSequence[n]); } else { sb.append(c); } } return sb.length() == s.length() ? s : sb.toString();// string }
From source file:com.appeaser.sublimepickerlibrary.timepicker.SublimeTimePicker.java
/** * Get the keycode value for AM and PM in the current language. *//* w w w.j a va2s .c om*/ private int getAmOrPmKeyCode(int amOrPm) { // Cache the codes. if (mAmKeyCode == -1 || mPmKeyCode == -1) { // Find the first character in the AM/PM text that is unique. final KeyCharacterMap kcm = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD); final CharSequence amText = mAmText.toLowerCase(mCurrentLocale); final CharSequence pmText = mPmText.toLowerCase(mCurrentLocale); final int N = Math.min(amText.length(), pmText.length()); for (int i = 0; i < N; i++) { final char amChar = amText.charAt(i); final char pmChar = pmText.charAt(i); if (amChar != pmChar) { // There should be 4 events: a down and up for both AM and PM. final KeyEvent[] events = kcm.getEvents(new char[] { amChar, pmChar }); if (events != null && events.length == 4) { mAmKeyCode = events[0].getKeyCode(); mPmKeyCode = events[2].getKeyCode(); } else { Log.e(TAG, "Unable to find keycodes for AM and PM."); } break; } } } if (amOrPm == AM) { return mAmKeyCode; } else if (amOrPm == PM) { return mPmKeyCode; } return -1; }
From source file:com.github.irshulx.Components.InputExtensions.java
public CustomEditText getNewEditTextInst(final String hint, CharSequence text) { final CustomEditText editText = new CustomEditText( new ContextThemeWrapper(this.editorCore.getContext(), R.style.WysiwygEditText)); addEditableStyling(editText);//ww w. j a va 2 s. c o m editText.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)); if (hint != null) { editText.setHint(hint); } if (text != null) { setText(editText, text); } /** * create tag for the editor */ EditorControl editorTag = editorCore.createTag(EditorType.INPUT); editorTag.textSettings = new TextSettings(this.DEFAULT_TEXT_COLOR); editText.setTag(editorTag); editText.setBackgroundDrawable( ContextCompat.getDrawable(this.editorCore.getContext(), R.drawable.invisible_edit_text)); editText.setOnKeyListener(new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { return editorCore.onKey(v, keyCode, event, editText); } }); editText.setOnFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { if (!hasFocus) { editText.clearFocus(); } else { editorCore.setActiveView(v); } } }); editText.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void afterTextChanged(Editable s) { String text = Html.toHtml(editText.getText()); Object tag = editText.getTag(R.id.control_tag); if (s.length() == 0 && tag != null) editText.setHint(tag.toString()); if (s.length() > 0) { /* * if user had pressed enter, replace it with br */ for (int i = 0; i < s.length(); i++) { if (s.charAt(i) == '\n') { CharSequence subChars = s.subSequence(0, i); SpannableStringBuilder ssb = new SpannableStringBuilder(subChars); text = Html.toHtml(ssb); if (text.length() > 0) setText(editText, text); if (i + 1 == s.length()) { s.clear(); } int index = editorCore.getParentView().indexOfChild(editText); /* if the index was 0, set the placeholder to empty, behaviour happens when the user just press enter */ if (index == 0) { editText.setHint(null); editText.setTag(R.id.control_tag, hint); } int position = index + 1; CharSequence newText = null; SpannableStringBuilder editable = new SpannableStringBuilder(); int lastIndex = s.length(); int nextIndex = i + 1; if (nextIndex < lastIndex) { newText = s.subSequence(nextIndex, lastIndex); for (int j = 0; j < newText.length(); j++) { editable.append(newText.charAt(j)); if (newText.charAt(j) == '\n') { editable.append('\n'); } } } insertEditText(position, hint, editable); break; } } } if (editorCore.getEditorListener() != null) { editorCore.getEditorListener().onTextChanged(editText, s); } } }); if (this.lineSpacing != -1) { setLineSpacing(editText, this.lineSpacing); } return editText; }
From source file:com.xperia64.rompatcher.MainActivity.java
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); staticThis = MainActivity.this; setContentView(R.layout.main);//from ww w . ja v a 2 s . c om // Load native libraries try { System.loadLibrary("apsn64patcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab apspatcher!"); } try { System.loadLibrary("ipspatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab ipspatcher!"); } try { System.loadLibrary("ipspatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab ipspatcher!"); } try { System.loadLibrary("upspatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab upspatcher!"); } try { System.loadLibrary("xdelta3patcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab xdelta3patcher!"); } try { System.loadLibrary("bpspatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab bpspatcher!"); } try { System.loadLibrary("bzip2"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab bzip2!"); } try { System.loadLibrary("bsdiffpatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab bsdiffpatcher!"); } try { System.loadLibrary("ppfpatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab ppfpatcher!"); } try { System.loadLibrary("ips32patcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab ips32patcher!"); } try { System.loadLibrary("glib-2.0"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab glib-2.0!"); } try { System.loadLibrary("gmodule-2.0"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab gmodule-2.0!"); } try { System.loadLibrary("edsio"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab edsio!"); } try { System.loadLibrary("xdelta1patcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab ips32patcher!"); } try { System.loadLibrary("ips32patcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab ips32patcher!"); } try { System.loadLibrary("ecmpatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab ecmpatcher!"); } try { System.loadLibrary("dpspatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab dpspatcher!"); } try { System.loadLibrary("dldipatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab dldipatcher!"); } try { System.loadLibrary("xpcpatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab xpcpatcher!"); } try { System.loadLibrary("asarpatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab asarpatcher!"); } try { System.loadLibrary("asmpatcher"); } catch (UnsatisfiedLinkError e) { Log.e("Bad:", "Cannot grab asmpatcher!"); } c = (CheckBox) findViewById(R.id.backupCheckbox); d = (CheckBox) findViewById(R.id.altNameCheckbox); r = (CheckBox) findViewById(R.id.ignoreCRC); e = (CheckBox) findViewById(R.id.fileExtCheckbox); ed = (EditText) findViewById(R.id.txtOutFile); final Button romButton = (Button) findViewById(R.id.romButton); romButton.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { Globals.mode = true; Intent intent = new Intent(staticThis, FileBrowserActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); startActivityForResult(intent, 1); } }); final Button patchButton = (Button) findViewById(R.id.patchButton); patchButton.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { Globals.mode = false; Intent intent = new Intent(staticThis, FileBrowserActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); startActivityForResult(intent, 1); } }); final ImageButton bkHelp = (ImageButton) findViewById(R.id.backupHelp); bkHelp.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { AlertDialog dialog = new AlertDialog.Builder(staticThis).create(); dialog.setTitle(getResources().getString(R.string.bkup_rom)); dialog.setMessage(getResources().getString(R.string.bkup_rom_desc)); dialog.setCancelable(true); dialog.setButton(DialogInterface.BUTTON_POSITIVE, getResources().getString(android.R.string.ok), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int buttonId) { } }); dialog.show(); } }); final ImageButton altNameHelp = (ImageButton) findViewById(R.id.outfileHelp); altNameHelp.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { AlertDialog dialog = new AlertDialog.Builder(staticThis).create(); dialog.setTitle(getResources().getString(R.string.rename1)); dialog.setMessage(getResources().getString(R.string.rename_desc)); dialog.setCancelable(true); dialog.setButton(DialogInterface.BUTTON_POSITIVE, getResources().getString(android.R.string.ok), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int buttonId) { } }); dialog.show(); } }); final ImageButton chkHelp = (ImageButton) findViewById(R.id.ignoreHelp); chkHelp.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { AlertDialog dialog = new AlertDialog.Builder(staticThis).create(); dialog.setTitle(getResources().getString(R.string.ignoreChks)); dialog.setMessage(getResources().getString(R.string.ignoreChks_desc)); dialog.setCancelable(true); dialog.setButton(DialogInterface.BUTTON_POSITIVE, getResources().getString(android.R.string.ok), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int buttonId) { } }); dialog.show(); } }); InputFilter filter = new InputFilter() { public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { for (int i = start; i < end; i++) { String IC = "*/*\n*\r*\t*\0*\f*`*?***\\*<*>*|*\"*:*"; if (IC.contains("*" + source.charAt(i) + "*")) { return ""; } } return null; } }; ed.setFilters(new InputFilter[] { filter }); c.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { if (((CheckBox) v).isChecked()) { d.setEnabled(true); if (d.isChecked()) { ed.setEnabled(true); e.setEnabled(true); } } else { d.setEnabled(false); ed.setEnabled(false); e.setEnabled(false); } } }); d.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { if (((CheckBox) v).isChecked()) { ed.setEnabled(true); e.setEnabled(true); } else { e.setEnabled(false); ed.setEnabled(false); } } }); final Button applyButton = (Button) findViewById(R.id.applyPatch); applyButton.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // Warn about patching archives. if (Globals.fileToPatch.toLowerCase(Locale.US).endsWith(".7z") || Globals.fileToPatch.toLowerCase(Locale.US).endsWith(".zip") || Globals.fileToPatch.toLowerCase(Locale.US).endsWith(".rar")) { AlertDialog dialog = new AlertDialog.Builder(staticThis).create(); dialog.setTitle(getResources().getString(R.string.warning)); dialog.setMessage(getResources().getString(R.string.zip_warning_desc)); dialog.setCancelable(false); dialog.setButton(DialogInterface.BUTTON_POSITIVE, getResources().getString(android.R.string.yes), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int buttonId) { patchCheck(); } }); dialog.setButton(DialogInterface.BUTTON_NEGATIVE, getResources().getString(android.R.string.cancel), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int buttonId) { Toast t = Toast.makeText(staticThis, getResources().getString(R.string.nopatch), Toast.LENGTH_SHORT); t.show(); } }); dialog.show(); } else { patchCheck(); } } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { // Uggh. requestPermissions(); } }
From source file:net.sf.xfd.provider.ProviderBase.java
public String getTypeFast(@CanonPath String path, String name, Stat stat) throws FileNotFoundException { if ("/".equals(path)) { return MIME_TYPE_DIR; }/* ww w.j a va 2s .c om*/ final OS os = getOS(); if (os == null) { return DEFAULT_MIME; } try { @Fd int fd = Fd.NIL; @DirFd int parentFd = os.opendir(extractParent(path)); try { int flags = 0; if (!os.faccessat(parentFd, name, OS.F_OK)) { flags = OS.AT_SYMLINK_NOFOLLOW; } os.fstatat(parentFd, name, stat, flags); if (stat.type == null) { return DEFAULT_MIME; } switch (stat.type) { case LINK: return LINK_MIME; case DIRECTORY: return MIME_TYPE_DIR; case CHAR_DEV: return CHAR_DEV_MIME; default: } final String extension = getExtensionFast(name); final MimeTypeMap mimeMap = MimeTypeMap.getSingleton(); final String foundMime = mimeMap.getMimeTypeFromExtension(extension); if (foundMime != null) { return foundMime; } final boolean canSniffContent = stat.type == FsType.FILE && (stat.st_size != 0 || isPossiblySpecial(stat)); if (flags == 0) { os.fstatat(parentFd, name, stat, OS.AT_SYMLINK_NOFOLLOW); if (stat.type == FsType.LINK) { CharSequence resolved = null; if (canSniffContent) { try { fd = os.openat(parentFd, name, OS.O_RDONLY, 0); resolved = os.readlinkat(DirFd.NIL, fdPath(fd)); } catch (IOException ioe) { LogUtil.logCautiously("Unable to open target of " + name, ioe); } } if (resolved == null) { resolved = os.readlinkat(parentFd, name); if (resolved.charAt(0) == '/') { resolved = canonString(resolved); } } final String linkTargetExtension = getExtensionFromPath(resolved); if (linkTargetExtension != null && !linkTargetExtension.equals(extension)) { final String sortaFastMime = mimeMap.getMimeTypeFromExtension(linkTargetExtension); if (sortaFastMime != null) { return sortaFastMime; } } } } if (canSniffContent) { if (fd < 0) { fd = os.openat(parentFd, name, OS.O_RDONLY, 0); } final String contentInfo = magic.guessMime(fd); if (contentInfo != null) { return contentInfo; } } switch (stat.type) { case LINK: return LINK_MIME; case DOMAIN_SOCKET: return SOCK_MIME; case NAMED_PIPE: return FIFO_MIME; case FILE: if (stat.st_size == 0) { return EMPTY_MIME; } default: return DEFAULT_MIME; } } finally { if (fd > 0) { os.dispose(fd); } os.dispose(parentFd); } } catch (IOException e) { LogUtil.logCautiously("Encountered IO error during mime sniffing", e); throw new FileNotFoundException("Failed to stat " + name); } }
From source file:jef.tools.StringUtils.java
/** * HTML//from w w w . j a v a2 s. co m */ public static CharSequence escapeHtml(CharSequence s, boolean unicode) { if (unicode) return StringEscapeUtils.escapeHtml(s.toString()); StringBuilder sb = new StringBuilder(s.length() + 16); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); int n = htmlEscEntities.indexOf(c); if (n > -1) { sb.append(htmlEscapeSequence[n]); } else { sb.append(c); } } return sb.length() == s.length() ? s : sb.toString();// ??string? }
From source file:com.jecelyin.editor.v2.core.text.TextUtils.java
public static int indexOf(CharSequence s, char ch, int start, int end) { Class<? extends CharSequence> c = s.getClass(); if (s instanceof GetChars || c == StringBuffer.class || c == StringBuilder.class || c == String.class) { final int INDEX_INCREMENT = 500; char[] temp = obtain(INDEX_INCREMENT); while (start < end) { int segend = start + INDEX_INCREMENT; if (segend > end) segend = end;/*from w ww .j a v a 2s . com*/ getChars(s, start, segend, temp, 0); int count = segend - start; for (int i = 0; i < count; i++) { if (temp[i] == ch) { recycle(temp); return i + start; } } start = segend; } recycle(temp); return -1; } for (int i = start; i < end; i++) if (s.charAt(i) == ch) return i; return -1; }
From source file:com.android.talkback.SpeechController.java
/** * Spells the text.//from w w w . j a v a 2s .com */ public boolean spellUtterance(CharSequence text) { if (TextUtils.isEmpty(text)) { return false; } final SpannableStringBuilder builder = new SpannableStringBuilder(); for (int i = 0; i < text.length(); i++) { final String cleanedChar = SpeechCleanupUtils.getCleanValueFor(mService, text.charAt(i)); StringBuilderUtils.appendWithSeparator(builder, cleanedChar); } speak(builder, null, null, QUEUE_MODE_FLUSH_ALL, UTTERANCE_GROUP_DEFAULT, FeedbackItem.FLAG_NO_HISTORY, null, null, null); return true; }