Example usage for java.lang CharSequence toString

Introduction

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

Prototype

public String toString();

Source Link

Document

Returns a string containing the characters in this sequence in the same order as this sequence.

Usage

From source file:Main.java

/**
 * Returns just the numbers of a String/*from ww  w. j  a  va 2 s .  c o m*/
 * @param s Charsequence to analyze
 * @return String, containing only numbers
 */
public static String keepNumbersOnly(CharSequence s) {
    try {
        return s.toString().replaceAll("[^0-9]", "");
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static boolean isEmpty2(CharSequence str) {

    return (isEmpty(str) || str.toString().trim().equalsIgnoreCase("null"));
}

From source file:Main.java

public static boolean isBlank(CharSequence charSequence) {
    return null == charSequence || charSequence.toString().trim().length() <= 0;
}

From source file:Main.java

public static String toString(CharSequence charSequence) {
    return charSequence != null ? charSequence.toString() : "";
}

From source file:Main.java

public static ArrayList<String> toStringArrayList(CharSequence[] strings) {
    ArrayList<String> list = new ArrayList<>();
    for (CharSequence string : strings) {
        list.add(string.toString());
    }/*  w w  w.  j a  v  a  2  s .com*/
    return list;
}

From source file:Main.java

public static String emptyToNull(CharSequence name) {
    return TextUtils.isEmpty(name) ? null : name.toString();
}

From source file:Main.java

public static String trim(CharSequence charSequence) {
    return null == charSequence ? null : charSequence.toString().trim();
}

From source file:Main.java

public static boolean isEmpty3(CharSequence str) {

    return (isEmpty2(str) || "0".equals(str.toString().trim()));
}

From source file:Main.java

/**
 * Determine whether it is a valid charSequence
 * /*from   ww w. j  a v a  2  s.  c o m*/
 * @param value
 * @return {@code true} if not {@code null} and the value's length is over 0
 *         (not include the blank), or {@code false}
 */
public static boolean isValidText(CharSequence value) {
    return value != null && value.toString().trim().length() > 0;
}

From source file:com.amazon.ion.plugin.intellij.helpers.ContentCorrectnessHelper.java

/**
 * Validate Base64 value for BLOB data type
 *
 * @param text Input value/*www  . ja va 2  s  . c  o m*/
 * @return true if the value is a valid base64 encoded blob
 */
public static boolean isValidBase64(CharSequence text) {
    final String input = text.toString();
    final String decoded = new String(Base64.decodeBase64(input));
    final String encoded = Base64.encodeBase64String(decoded.getBytes());
    return encoded.equals(input);
}