Example usage for java.lang String toCharArray

Introduction

In this page you can find the example usage for java.lang String toCharArray.

Prototype

public char[] toCharArray()

Source Link

Document

Converts this string to a new character array.

Usage

From source file:Main.java

public static String fieldToParams(String fieldName) {

    for (char a : fieldName.toCharArray()) {
        if (a >= 65 && a <= 90) {
            fieldName = fieldName.replaceFirst(String.valueOf(a), "_" + a);
        }//from   w w w  .j  a v  a 2  s . c om
    }
    fieldName = fieldName.toUpperCase();
    return fieldName;
}

From source file:Main.java

public static boolean isAllEqualsString(String string) {
    char[] chars = string.toCharArray();

    for (int i = 0; i < chars.length; i++) {
        if (i + 1 < chars.length) {
            if (chars[i] != chars[i + 1])
                return false;
        }/*  ww w . j a  v a2 s .c o  m*/
    }

    return true;
}

From source file:Main.java

public static int lastIndexOfChinese(String text) {
    char[] charArray = text.toCharArray();
    int index = -1;
    for (int i = 0; i < charArray.length; i++) {
        String tempC = Character.toString(charArray[i]);
        if (tempC.matches("[\u4E00-\u9FA5]+")) {
            index = i;/*from  ww  w .ja v a2s .  c om*/
        }
    }
    return index;
}

From source file:Main.java

public static boolean containsLetters(String original) {

    char[] chars = original.toCharArray();

    for (char c : chars) {
        if (Character.isLetter(c)) {
            return true;
        }/*from w  ww  .ja v a  2  s . c o m*/
    }
    return false;
}

From source file:Main.java

public static String encodeUnicode(String str) {
    char[] utfBytes = str.toCharArray();
    StringBuffer buffer = new StringBuffer();
    for (int byteIndex = 0; byteIndex < utfBytes.length; byteIndex++) {
        String hexB = Integer.toHexString(utfBytes[byteIndex]);
        if (hexB.length() <= 2) {
            hexB = "00" + hexB;
        }//from   ww  w  .java2  s . c  o  m
        buffer.append("\\u" + hexB);
    }
    return buffer.substring(0);
}

From source file:Main.java

private static boolean isAllWordsAndNo(String middle) {
    char[] array = middle.toCharArray();
    for (Character ch : array) {
        if (ch < '0' || ch > 'z') {
            return false;
        } else if (ch > '9' && ch < 'A') {
            return false;
        } else if (ch > 'Z' && ch < 'a') {
            return false;
        }/*from  w ww .  j  a v a 2 s . c o m*/
    }
    return true;
}

From source file:Main.java

public static final boolean isChineseCharacter(String chineseStr) {
    char[] charArray = chineseStr.toCharArray();
    for (int i = 0; i < charArray.length; i++) {
        if ((charArray[i] >= 0x4e00) && (charArray[i] <= 0x9fbb)) {
            return true;
        }//ww  w . ja v  a  2 s.c  o  m
    }
    return false;
}

From source file:Main.java

public static String reverseOrder(String s) {

    char[] chA = s.toCharArray();
    int l = s.length();
    for (int i = 0; i < l / 2; i = i + 2) {
        char cTmp1 = 0;
        char cTmp2 = 0;
        cTmp1 = chA[i];// w  w w  . ja  va  2 s . c o m
        cTmp2 = chA[i + 1];
        chA[i] = chA[l - i - 2];
        chA[i + 1] = chA[l - i - 1];
        chA[l - i - 2] = cTmp1;
        chA[l - i - 1] = cTmp2;
    }
    String sRet = new String(chA);
    return sRet;
}

From source file:Main.java

public static boolean isStrObtainChinese(String str) {
    char[] ch = str.toCharArray();
    for (int i = 0; i < ch.length; i++) {
        char c = ch[i];
        if (isChinese(c)) {
            return true;
        }//from  www .  j  a  v  a2s  .  c  om
    }
    return false;
}

From source file:Main.java

public static boolean isChinese(String path) {
    char[] charArray = path.toCharArray();
    int len = charArray.length;
    for (int i = 0; i < len; i++) {
        /*if ((charArray[i] >= 0x4e00) & (charArray[i] <= 0x9fbb)) {
           return true;/*w  ww  . j ava2 s .co  m*/
        }*/
        if (java.lang.Character.toString(charArray[i]).matches("[\\u4E00-\\u9FA5]+")) {
            return true;
        }
    }
    return false;
}