Example usage for java.lang String split

Introduction

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

Prototype

public String[] split(String regex)

Source Link

Document

Splits this string around matches of the given regular expression.

Usage

From source file:Main.java

public static void main(String[] args) {
    String givenstring = "this is a test this is a another test";
    String[] words = givenstring.split(" ");

    ArrayList<String> arr = new ArrayList<String>();
    for (int i = 0; i < words.length; i++) {
        arr.add(words[i]);// ww  w .  j a va2 s  .c  o  m
    }
    while (arr.size() != 0) {
        String word = arr.get(0);
        int frequency = Collections.frequency(arr, word);
        arr.removeAll(Collections.singleton(word));
        System.out.println(word + frequency);
    }
}

From source file:Main.java

  public static void main(String[] argv) throws Exception {
  Set result = new HashSet();
  Provider[] providers = Security.getProviders();
  for (int i = 0; i < providers.length; i++) {
    Set keys = providers[i].keySet();
    for (Iterator it = keys.iterator(); it.hasNext();) {
      String key = (String) it.next();
      key = key.split(" ")[0];

      if (key.startsWith("Alg.Alias.")) {
        // Strip the alias
        key = key.substring(10);/*from w  w w.  ja  va  2 s  .c  o m*/
      }
      int ix = key.indexOf('.');
      result.add(key.substring(0, ix));
    }
  }
  System.out.println(result);
}

From source file:Main.java

public static void main(String[] args) {
    String input = "ThisIsATest";

    // split into words
    String[] words = input.split("(?=[A-Z])");

    words[0] = capitalizeFirstLetter(words[0]);

    // join//from   w w  w .ja  v  a 2 s.  co  m
    StringBuilder builder = new StringBuilder();
    for (String s : words) {
        builder.append(s).append(" ");
    }

    System.out.println(builder.toString());

}

From source file:Main.java

public static void main(String[] args) {
    String query = "name==p==?header=hello?aname=?????lname=lastname";
    String[] params = query.split("\\?");
    Map<String, String> map = new HashMap<String, String>();
    for (String param : params) {
        String name = param.split("=")[0];
        String value = param.substring(name.length(), param.length());
        map.put(name, value);//  w  ww  . j  a v a  2 s  .  c  om
        System.out.println(name);
        if (name.equals("")) {
            value += "?";
        }
        System.out.println(value.replaceAll(" ", ""));
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    BufferedReader br = new BufferedReader(new FileReader("thefile.csv"));
    String line = null;

    while ((line = br.readLine()) != null) {
        String[] values = line.split(",");
        for (String str : values) {
            System.out.println(str);
        }/*  w  ww  .  ja  v  a 2  s.  co m*/
    }
    br.close();
}

From source file:Main.java

public static void main(String[] args) {
    String str = "A,B,C,D";

    // Split str using a comma as the delimiter
    String[] parts = str.split(",");

    // Print the the string and its parts
    System.out.println(str);/*from w w w.  j a  v  a  2  s  . c  om*/

    for (String part : parts) {
        System.out.println(part);
    }
}

From source file:common.ReverseWordsCount.java

public static void main(String[] args) throws IOException {
    List<String> readLines = FileUtils.readLines(new File("G:\\\\LTNMT\\LTNMT\\sougou\\sougou2500.txt"));
    Map<String, Integer> words = new HashMap<>();

    for (String line : readLines) {
        String[] split = line.split(" ");
        for (String wprd : split) {
            Integer get = words.get(wprd);
            if (get == null) {
                words.put(wprd, 1);//from www  .j av a 2 s .  c  o  m
            } else {
                words.put(wprd, get + 1);
            }
        }
    }
    Set<Map.Entry<String, Integer>> entrySet = words.entrySet();
    List<Map.Entry<String, Integer>> reverseLists = new ArrayList<>(entrySet);
    Collections.sort(reverseLists, new Comparator<Map.Entry<String, Integer>>() {
        @Override
        public int compare(Map.Entry<String, Integer> o1, Map.Entry<String, Integer> o2) {
            return o2.getValue().compareTo(o1.getValue());
        }
    });
    PrintStream ps = new PrintStream("c:/reverseWords.txt");
    for (Map.Entry<String, Integer> teEntry : reverseLists) {
        ps.println(teEntry.getKey() + " " + teEntry.getValue());
    }
    ps.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String testStr = "J J@H.com";
    System.out.println("Original string: " + testStr);
    String[] result = testStr.split("[\\W && [^.@]]+");
    System.out.println(Arrays.toString(result));
}

From source file:Main.java

public static void main(String[] args) {

    String sentence = "is this a sentence this is a test";
    String[] myStringArray = sentence.split("\\s"); // Split the sentence by
                                                    // space.

    Map<String, Integer> wordOccurrences = new HashMap<String, Integer>(myStringArray.length);

    for (String word : myStringArray) {
        if (wordOccurrences.containsKey(word)) {
            wordOccurrences.put(word, wordOccurrences.get(word) + 1);
        } else {/*from w  w w  .ja v  a 2s .c o  m*/
            wordOccurrences.put(word, 1);
        }
    }
    for (String word : wordOccurrences.keySet()) {
        if (wordOccurrences.get(word) > 1) {
            System.out.println("1b. - Tokens that occurs more than once: " + word + "\n");
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder domBuilder = domFactory.newDocumentBuilder();

    Document newDoc = domBuilder.newDocument();
    Element rootElement = newDoc.createElement("CSV2XML");
    newDoc.appendChild(rootElement);//from   ww w  .j av a  2  s.  c  o m

    BufferedReader csvReader = new BufferedReader(new FileReader("csvFileName.txt"));
    String curLine = csvReader.readLine();
    String[] csvFields = curLine.split(",");
    Element rowElement = newDoc.createElement("row");
    for (String value : csvFields) {
        Element curElement = newDoc.createElement(value);
        curElement.appendChild(newDoc.createTextNode(value));
        rowElement.appendChild(curElement);
        rootElement.appendChild(rowElement);
    }
    csvReader.close();
    TransformerFactory tranFactory = TransformerFactory.newInstance();
    Transformer aTransformer = tranFactory.newTransformer();
    Source src = new DOMSource(newDoc);
    Result dest = new StreamResult(new File("xmlFileName"));
    aTransformer.transform(src, dest);
}