Example usage for java.lang CharSequence charAt

List of usage examples for java.lang CharSequence charAt

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Introduction

In this page you can find the example usage for java.lang CharSequence charAt.

Prototype

char charAt(int index);

Source Link

Document

Returns the char value at the specified index.

Usage

From source file:org.codehaus.groovy.grails.web.pages.GroovyPageParser.java

private static boolean match(CharSequence pat, CharSequence text, int start) {
    int ix = start, ixz = text.length(), ixy = start + pat.length();
    if (ixz > ixy) {
        ixz = ixy;//  w  ww .ja v  a2  s.  com
    }
    if (pat.length() > ixz - start) {
        return false;
    }

    for (; ix < ixz; ix++) {
        if (Character.toLowerCase(text.charAt(ix)) != Character.toLowerCase(pat.charAt(ix - start))) {
            return false;
        }
    }
    return true;
}

From source file:br.msf.commons.util.CharSequenceUtils.java

public static boolean isBlankOrNull(final CharSequence sequence) {
    if (isEmptyOrNull(sequence)) {
        return true;
    }/*  w  w w  .j a v  a  2  s . com*/
    int first;
    /* finds the first non-space char index */
    for (first = 0; first < sequence.length(); first++) {
        if (!Character.isWhitespace(sequence.charAt(first))) {
            break;
        }
    }
    return first >= sequence.length();
}

From source file:br.msf.commons.util.CharSequenceUtils.java

private static boolean startsWith(CharSequence prefix, final int offset, final CharSequence sequence) {
    if (isEmptyOrNull(prefix) || isEmptyOrNull(sequence) || prefix.length() > sequence.length()) {
        return false;
    }//from  w w w .j  a v a 2s  .co m
    int i = offset, j = 0;
    int pLen = prefix.length();
    while (--pLen >= 0) {
        if (sequence.charAt(i++) != prefix.charAt(j++)) {
            return false;
        }
    }
    return true;
}

From source file:com.eaio.util.text.HumanTime.java

/**
 * Parses a {@link CharSequence} argument and returns a {@link HumanTime} instance.
 * // ww w.j a  va 2s.c  om
 * @param s the char sequence, may not be <code>null</code>
 * @return an instance, never <code>null</code>
 */
public static HumanTime eval(final CharSequence s) {
    HumanTime out = new HumanTime(0L);

    int num = 0;

    int start = 0;
    int end = 0;

    State oldState = State.IGNORED;

    for (char c : new Iterable<Character>() {

        /**
         * @see java.lang.Iterable#iterator()
         */
        public Iterator<Character> iterator() {
            return new Iterator<Character>() {

                private int p = 0;

                /**
                 * @see java.util.Iterator#hasNext()
                 */
                public boolean hasNext() {
                    return p < s.length();
                }

                /**
                 * @see java.util.Iterator#next()
                 */
                public Character next() {
                    return s.charAt(p++);
                }

                /**
                 * @see java.util.Iterator#remove()
                 */
                public void remove() {
                    throw new UnsupportedOperationException();
                }

            };
        }

    }) {
        State newState = getState(c);
        if (oldState != newState) {
            if (oldState == State.NUMBER && (newState == State.IGNORED || newState == State.UNIT)) {
                num = Integer.parseInt(s.subSequence(start, end).toString());
            } else if (oldState == State.UNIT && (newState == State.IGNORED || newState == State.NUMBER)) {
                out.nTimes(s.subSequence(start, end).toString(), num);
                num = 0;
            }
            start = end;
        }
        ++end;
        oldState = newState;
    }
    if (oldState == State.UNIT) {
        out.nTimes(s.subSequence(start, end).toString(), num);
    }

    return out;
}

From source file:br.msf.commons.util.CharSequenceUtils.java

/**
 * Removes accents and graphical symbols from words, like tilde, cute, and so on.
 *
 * @param sequence Sequence witch the its accents must be removed.
 * @return The sequence without accents.
 *//*from   w w  w  . j a  v  a  2 s  .  c om*/
protected static StringBuilder removeAccentsInternal(final CharSequence sequence) {
    if (sequence == null) {
        return null;
    }
    final StringBuilder builder = new StringBuilder(sequence.length());
    for (int i = 0; i < sequence.length(); i++) {
        builder.append(LatinCharacterUtils.undecorateLetter(sequence.charAt(i)));
    }
    return builder;
}

From source file:com.amazon.carbonado.layout.LayoutFactory.java

private long mixInHash(long hash, CharSequence value, int multiplier) {
    for (int i = value.length(); --i >= 0;) {
        hash = hash * multiplier + value.charAt(i);
    }/*from   w w  w .j ava  2s  .  c om*/
    return hash;
}

From source file:edu.cornell.med.icb.goby.util.SimulateBisulfiteReads.java

private CharSequence reverseComplement(CharSequence selectedReadRegion) {
    MutableString s = new MutableString();
    s.setLength(selectedReadRegion.length());
    int j = 0;//from   w  w w  .  j  av a2s . c om
    for (int i = s.length() - 1; i >= 0; i--) {
        char base = selectedReadRegion.charAt(i);
        switch (base) {
        case 'A':
            base = 'T';
            break;
        case 'C':
            base = 'G';
            break;
        case '>':
            base = '<';
            break;
        case '<':
            base = '>';
            break;
        case 'T':
            base = 'A';
            break;
        case 'G':
            base = 'C';
            break;
        default:
            base = 'N';
            break;
        }
        s.charAt(j++, base);

    }
    return s;
}

From source file:br.msf.commons.util.CharSequenceUtils.java

public static int countVowelChain(final CharSequence sequence) {
    if (isBlankOrNull(sequence)) {
        return 0;
    } else if (length(sequence) == 1) {
        return hasVowel(sequence) ? 1 : 0;
    }// w ww .  j av a  2s. c om
    int max = 0;
    int count = 0;
    for (int i = 0; i < sequence.length(); i++) {
        if (isVowel(sequence.charAt(i))) {
            count++;
        } else {
            if (count > max) {
                max = count;
            }
            count = 0;
        }
    }
    if (count > max) {
        max = count;
    }
    return max;
}

From source file:org.egov.android.view.activity.EditProfileActivity.java

/**
 * To initialize and set the layout for the ProfileActivity.Set click listeners to the save
 * changes, change picture and calendar icon. Here we have checked the api level to set the
 * layout. If api level is greater than 13, then call activity_edit_profile layout else call
 * activity_lower_version_edit_profile layout. activity_edit_profile layout contains
 * EGovRoundedImageView component which is not supported in lower api levels. get all the user
 * profile field values from the intent that is passed from the Profile Activity and displays
 * those values to the corresponding UI fields of EditProfile Layout StorageManager is the
 * interface to the systems' storage service. The storage manager handles storage-related items.
 * profile picture is stored in /egovernments/profile directory on device storage area. profile
 * picture is displayed using setImageBitmap method.
 */// w  w  w  .ja va 2 s. com
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    apiLevel = AndroidLibrary.getInstance().getSession().getInt("api_level", 0);
    if (apiLevel > 13) {
        setContentView(R.layout.activity_edit_profile);
    } else {
        setContentView(R.layout.activity_lower_version_edit_profile);
    }

    ((Button) findViewById(R.id.editprofile_doEditprofile)).setOnClickListener(this);
    ((Button) findViewById(R.id.changepicture)).setOnClickListener(this);
    ((ImageView) findViewById(R.id.edit_profile_calendar)).setOnClickListener(this);

    mobileNo = getIntent().getExtras().getString("mobileNo");
    userName = getIntent().getExtras().getString("userName");
    mailId = getIntent().getExtras().getString("mailId");
    gender = getIntent().getExtras().getString("gender");
    altContactNumber = getIntent().getExtras().getString("altContactNumber");
    dateOfBirth = getIntent().getExtras().getString("dateOfBirth");
    panCardNumber = getIntent().getExtras().getString("panCardNumber");
    aadhaarCardNumber = getIntent().getExtras().getString("aadhaarCardNumber");

    ((EditText) findViewById(R.id.edit_profile_name)).setText(userName);
    ((EditText) findViewById(R.id.edit_profile_alt_contact)).setText(altContactNumber);
    ((EditText) findViewById(R.id.edit_profile_pan)).setText(panCardNumber);
    ((EditText) findViewById(R.id.edit_profile_aadhaar)).setText(aadhaarCardNumber);
    ((TextView) findViewById(R.id.edit_profile_dob)).setText(dateOfBirth);

    InputFilter filter = new InputFilter() {
        @Override
        public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart,
                int dend) {
            for (int i = start; i < end; i++) {
                if (!Character.isLetterOrDigit(source.charAt(i))) {
                    return "";
                }
            }
            return null;
        }
    };

    ((EditText) findViewById(R.id.edit_profile_pan)).setFilters(new InputFilter[] { filter });

    int selected_gender = (gender.equalsIgnoreCase("male")) ? R.id.male
            : (gender.equalsIgnoreCase("female")) ? R.id.female : R.id.male;

    ((RadioGroup) findViewById(R.id.gender)).check(selected_gender);

    StorageManager sm = new StorageManager();
    Object[] obj = sm.getStorageInfo(EditProfileActivity.this);
    profPath = obj[0].toString() + "/egovernments/profile";
    String path = profPath + "/photo_" + mobileNo + ".jpg";
    profileImage = new File(profPath + "/photo_temp_user.jpg");
    File imgFile = new File(path);
    if (imgFile.exists()) {
        ((ImageView) findViewById(R.id.profile_image)).setImageBitmap(_getBitmapImage(path));
    }
    if (profileImage.exists()) {
        profileImage.delete();
    }
}

From source file:br.msf.commons.util.CharSequenceUtils.java

public static int countConsonantChain(final CharSequence sequence) {
    if (isBlankOrNull(sequence)) {
        return 0;
    } else if (length(sequence) == 1) {
        return hasConsonant(sequence) ? 1 : 0;
    }/*from  w  w w.j  a  va2s .co  m*/
    int max = 0;
    int count = 0;
    for (int i = 0; i < sequence.length(); i++) {
        if (isConsonant(sequence.charAt(i))) {
            count++;
        } else {
            if (count > max) {
                max = count;
            }
            count = 0;
        }
    }
    if (count > max) {
        max = count;
    }
    return max;
}