Example usage for java.lang StringBuilder reverse

Introduction

In this page you can find the example usage for java.lang StringBuilder reverse.

Prototype

@Override
    public StringBuilder reverse() 

Source Link

Usage

From source file:Main.java

    public static void main(String[] argv){
   StringBuilder v = new StringBuilder("ABCD"); 
   v.reverse();  
   System.out.println(v); /*from  w w w  .  ja  v a  2 s.  co m*/
   
}

---

From source file:Main.java

public static void main(String[] argv) {
    StringBuilder sb = new StringBuilder();
    sb.append("java2s.com");

    sb.reverse();
    System.out.println(sb.toString());
}

---

From source file:StringBuilderDemo.java

public static void main(String[] args) {
    String palindrome = "Dot saw I was Tod";

    StringBuilder sb = new StringBuilder(palindrome);

    sb.reverse(); // reverse it

    System.out.println(sb);/* w ww  .j  av a  2 s  .  com*/
}

---

From source file:Main.java

public static void main(String[] args) {
    // Create an empty StringBuffer
    StringBuilder sb = new StringBuilder();
    printDetails(sb);//w  w  w  . j av a2  s .  c om

    // Append "good"
    sb.append("good");
    printDetails(sb);

    // Insert "Hi " in the beginning
    sb.insert(0, "Hi ");
    printDetails(sb);

    // Delete the first o
    sb.deleteCharAt(1);
    printDetails(sb);

    // Append "  be  with  you"
    sb.append(" be  with  you");
    printDetails(sb);

    // Set the length to 3
    sb.setLength(3);
    printDetails(sb);

    // Reverse the content
    sb.reverse();
    printDetails(sb);
}

---

From source file:Palindrome.java

protected static String reverse(String string) {
    StringBuilder sb = new StringBuilder(string);

    return sb.reverse().toString();
}

---

From source file:Main.java

private static String mixStep(String str) {
    if (str == null || str.isEmpty()) {
        return "";
    }//www .j  a v a  2 s .co  m
    if (str.length() == 1) {
        return str;
    }
    if (str.length() == 2) {
        StringBuilder sb = new StringBuilder(str);
        return sb.reverse().toString();
    }
    StringBuilder sb = new StringBuilder();
    String char1 = String.valueOf(str.charAt(0));
    String char2 = String.valueOf(str.charAt(1));
    String char3 = String.valueOf(str.charAt(2));
    if ((char1.compareTo(char2) > 0) && (char1.compareTo(char3) < 0)) {
        return sb.append(mixStep(str.substring(2))).append(str.charAt(1)).append(str.charAt(0)).toString();
    } else if ((char1.compareTo(char2) > 0) && (char1.compareTo(char3) > 0)) {
        String mixReverse = (new StringBuilder(mixStep(str.substring(2)))).reverse().toString();
        return sb.append(str.charAt(1)).append(mixReverse).append(str.charAt(0)).toString();
    } else if ((char1.compareTo(char2) < 0) && (char1.compareTo(char3) > 0)) {
        return sb.append(str.charAt(0)).append(mixStep(str.substring(2))).append(str.charAt(1)).toString();
    } else if ((char1.compareTo(char2) < 0) && (char1.compareTo(char3) < 0)) {
        String mixReverse = (new StringBuilder(mixStep(str.substring(2)))).reverse().toString();
        return sb.append(str.charAt(0)).append(mixReverse).append(str.charAt(1)).toString();
    }
    return sb.append(str.charAt(1)).append(str.charAt(0)).append(mixStep(str.substring(2))).toString();
}

---

From source file:Main.java

private static final String ten2Any(long num, int base) {
    StringBuilder sb = new StringBuilder(7);
    while (num != 0) {
        sb.append(str62.charAt((int) (num % base)));
        num /= base;//from   ww  w. j a v  a 2 s . co m
    }
    return sb.reverse().toString();
}

---

From source file:Main.java

/**
 * Convert element ID to string, in the radix of 64. The string may contains
 * the characters: {@code 0-9, a-z, A-Z, _, =}. The generated string can be
 * parsed by {@code MUtility.parseID()}.
 * @param id element ID//  w w  w.  j ava 2s. c o  m
 * @return string
 */
public static String stringID(long id) {
    StringBuilder builder = new StringBuilder();
    int ch = 0;
    long _id = id;
    while (_id != 0) {
        ch = (int) (_id & 0x000000000000003FL);
        _id >>>= 6;
        builder.append(alphabet[ch]);
    }
    return builder.reverse().toString();
}

---

From source file:org.apache.hadoop.hbase.mapreduce.TestTableMapReduceBase.java

/**
 * Implements mapper logic for use across APIs.
 *///from w  w w.j ava 2 s  .  co m
protected static Put map(ImmutableBytesWritable key, Result value) throws IOException {
    if (value.size() != 1) {
        throw new IOException("There should only be one input column");
    }
    Map<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> cf = value.getMap();
    if (!cf.containsKey(INPUT_FAMILY)) {
        throw new IOException("Wrong input columns. Missing: '" + Bytes.toString(INPUT_FAMILY) + "'.");
    }

    // Get the original value and reverse it

    String originalValue = Bytes.toString(value.getValue(INPUT_FAMILY, null));
    StringBuilder newValue = new StringBuilder(originalValue);
    newValue.reverse();

    // Now set the value to be collected

    Put outval = new Put(key.get());
    outval.add(OUTPUT_FAMILY, null, Bytes.toBytes(newValue.toString()));
    return outval;
}

---

From source file:com.silverpeas.ical.StringUtils.java

public static String decodePassword(String encodedPassword) throws Exception {
    StringBuilder buffer = new StringBuilder(encodedPassword.substring(3));
    return decodeBASE64(buffer.reverse().toString().replace('$', '=')).trim();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• »