Example usage for java.io Reader read

Introduction

In this page you can find the example usage for java.io Reader read.

Prototype

public int read() throws IOException

Source Link

Document

Reads a single character.

Usage

From source file:StreamConverter.java

static String readInput() {

    StringBuffer buffer = new StringBuffer();
    try {//from w  ww .  j av  a  2  s  . c  om
        FileInputStream fis = new FileInputStream("test.txt");
        InputStreamReader isr = new InputStreamReader(fis, "UTF8");
        Reader in = new BufferedReader(isr);
        int ch;
        while ((ch = in.read()) > -1) {
            buffer.append((char) ch);
        }
        in.close();
        return buffer.toString();
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static String toString(Reader reader) throws IOException {
    int charValue;
    StringBuffer sb = new StringBuffer(1024);
    while ((charValue = reader.read()) != -1) {
        sb.append((char) charValue);
    }/* w w w  . j  a  v  a2 s  . co m*/
    return sb.toString();
}

From source file:com.shahnami.fetch.Controller.JsonReader.java

private static String readAll(Reader rd) throws IOException {
    StringBuilder sb = new StringBuilder();
    int cp;//from  www.  j  av a2  s  .c  o  m
    while ((cp = rd.read()) != -1) {
        sb.append((char) cp);
    }
    return sb.toString().replace(".ag", ".bypassed.me");
}

From source file:Main.java

public static String readerToString(Reader r) throws Exception {
    //Read into string
    StringBuffer buff = new StringBuffer();
    int c;/*from  ww w  . ja v a 2 s  .  c  o m*/
    while ((c = r.read()) != -1) {
        buff.append((char) c);
    }
    return buff.toString();
}

From source file:Main.java

/**
 * Reads all text up to next XML tag and returns it as a String.
 *
 * @return the String of the text read, which may be empty.
 *///from   ww  w .  j  a v a  2s . c om
public static String readUntilTag(Reader r) throws IOException {
    if (!r.ready()) {
        return "";
    }
    StringBuilder b = new StringBuilder();
    int c = r.read();
    while (c >= 0 && c != '<') {
        b.append((char) c);
        c = r.read();
    }
    return b.toString();
}

From source file:Main.java

public static String readerToString(final Reader r) throws Exception {
    // Read into string
    StringBuilder buff = new StringBuilder();
    int c;/*from   ww w . j a  va 2  s. c o  m*/
    while ((c = r.read()) != -1) {
        buff.append((char) c);
    }
    return buff.toString();
}

From source file:com.liferay.ci.json.JSONReaderImpl.java

private static String readAll(Reader rd) throws IOException {
    StringBuilder sb = new StringBuilder();

    int cp;/*from   ww  w  .  j a  v  a2s.  c  o m*/

    while ((cp = rd.read()) != -1) {
        sb.append((char) cp);
    }

    return sb.toString();
}

From source file:Main.java

private static void writeEscCData(Writer w, Reader input) throws IOException {
    int trigger = 0;
    w.write("<![CDATA[");
    int c;/* w w  w .ja v a 2  s .co m*/
    while ((c = input.read()) != -1) {
        if (c == ']') {
            w.write(']');
            trigger++;
        } else if ((c == '>') && (trigger >= 2)) {
            w.write("]]><![CDATA[>");
            trigger = 0;
        } else {
            w.write(c);
            trigger = 0;
        }
    }
    w.write("]]>");
}

From source file:Main.java

public static String readLineLimit(Reader reader, int limit) throws IOException {
    StringBuilder sb = new StringBuilder();

    for (int i = 0; i < limit; i++) {
        int c = reader.read(); //Read in single character
        if (c == -1) {
            return ((sb.length() > 0) ? sb.toString() : null);
        }// ww w.  ja v a  2s.com

        if (((char) c == '\n') || ((char) c == '\r')) { //Found end of line, break loop.
            break;
        }

        sb.append((char) c); // String is not over and end line not found
    }

    return sb.toString(); //end of line was found.
}

From source file:Main.java

/**
 * Reads all text of the XML tag and returns it as a String.
 * Assumes that a '<' character has already been read.
 *
 * @param r The reader to read from/* www  .  j  a va 2s  . co  m*/
 * @return The String representing the tag, or null if one couldn't be read
 *         (i.e., EOF).  The returned item is a complete tag including angle
 *         brackets, such as <code>&lt;TXT&gt;</code>
 */
public static String readTag(Reader r) throws IOException {
    if (!r.ready()) {
        return null;
    }
    StringBuilder b = new StringBuilder("<");
    int c = r.read();
    while (c >= 0) {
        b.append((char) c);
        if (c == '>') {
            break;
        }
        c = r.read();
    }
    if (b.length() == 1) {
        return null;
    }
    return b.toString();
}