Example usage for android.text TextUtils isEmpty

Introduction

In this page you can find the example usage for android.text TextUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable CharSequence str)

Source Link

Document

Returns true if the string is null or 0-length.

Usage

From source file:Main.java

public static String buildAccountTypeName(String flavor, String accountTypeName, boolean debug) {
    StringBuilder authority = new StringBuilder();
    if (!TextUtils.isEmpty(flavor)) {
        authority.append(flavor);//from  w w w .  j a v a  2 s. c  om
        authority.append('.');
    }
    authority.append(accountTypeName);
    if (debug) {
        authority.append(".debug");
    }
    return authority.toString();
}

From source file:Main.java

public static boolean isNotNull(EditText txt) {
    if (txt == null) {
        return false;
    }/*from  w  w  w. j a  v a 2 s .  co m*/

    String v = txt.getText().toString().trim();
    return !TextUtils.isEmpty(v);

}

From source file:Main.java

public static boolean isMucNameContentLegal(String mucName) {

    boolean bret = false;
    if (TextUtils.isEmpty(mucName)) {
        return bret;
    }/*from  w  ww . j  a  va  2 s  .  c  o  m*/
    Pattern p = Pattern.compile(MUC_NAME_PATTEN);
    bret = p.matcher(mucName).matches();
    return bret;
}

From source file:Main.java

public static boolean setText(TextView textView, String string) {
    if (textView == null)
        return false;
    textView.setText(TextUtils.isEmpty(string) ? "" : string);
    return true;/*from   w ww  . jav a 2  s  .c  o  m*/
}

From source file:Main.java

public static String getFileNameNoTensionByPath(final String path) {
    String fileName = getFileNameFromPath(path);
    if (TextUtils.isEmpty(fileName)) {
        return fileName;
    }//w ww  . j a va2 s  .  co  m

    int nFind = fileName.indexOf('.');
    if (nFind > 0) {
        return fileName.substring(0, nFind);
    }
    return "";
}

From source file:Main.java

public static void install(Context context, String fileName) {
    if (TextUtils.isEmpty(fileName) || context == null) {
        return;/*from   w  w  w  .  j av  a  2s .  c  o  m*/
    }
    try {
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setAction(android.content.Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.fromFile(new File(fileName)), "application/vnd.android.package-archive");
        context.startActivity(intent);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static InputStream stringToInputStream(String str, String code) {
    if (TextUtils.isEmpty(code)) {
        return new ByteArrayInputStream(str.getBytes());
    } else {//  w  w w  .j  a va  2s.  co m
        try {
            return new ByteArrayInputStream(str.getBytes(code));
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
            return new ByteArrayInputStream(str.getBytes());
        }
    }
}

From source file:Main.java

protected static SharedPreferences createPrefs(Context context, String name, int mode) {
    if (TextUtils.isEmpty(name)) {
        return PreferenceManager.getDefaultSharedPreferences(context.getApplicationContext());
    } else {// w w w. ja  va2s  .  co m
        return context.getSharedPreferences(name, mode);
    }
}

From source file:Main.java

public static void setValue(TextView v, String value) {
    String err_msg_which = "";
    if (v != null) {
        if (TextUtils.isEmpty(value)) {
            err_msg_which = "Value";
            value = "";
        }/*w  w w. j av a 2 s  .  com*/
        v.setText(Html.fromHtml(value));
    } else {
        err_msg_which = "TextView";
    }
}

From source file:Main.java

public static JSONArray getJsonArray(String jsonStr) {
    if (TextUtils.isEmpty(jsonStr)) {
        return null;
    }//ww  w. j  a  v a  2s.co m
    try {
        return new JSONArray(jsonStr);
    } catch (JSONException e) {
    }
    return null;
}