Example usage for java.lang Object toString

Introduction

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

Prototype

public String toString()

Source Link

Document

Returns a string representation of the object.

Usage

From source file:Main.java

public static String posListToWktCoords(Object coords, Object dim) {
    String[] coordsString = coords.toString().split(" ");

    int dimension;
    if (dim == null) {
        dimension = 2;/*w  w  w.  ja  va 2  s.  c o  m*/
    } else {
        try {
            dimension = Integer.parseInt(dim.toString());
        } catch (NumberFormatException e) {
            dimension = 2;
        }
    }
    StringBuilder results = new StringBuilder();

    for (int i = 0; i < coordsString.length; i++) {
        if (i > 0 && i % dimension == 0) {
            results.append(',');
        } else if (i > 0) {
            results.append(' ');
        }
        results.append(coordsString[i]);
    }

    return results.toString();
}

From source file:Main.java

/**
 * Hash a string//from   w w w.  j a va 2s.  c o  m
 *
 * @param toHash String to be hashed.
 *
 * @return Hashed string.
 */
public static String hash(Object toHash) {
    String hashString = toHash.toString();
    MessageDigest md;
    try {
        md = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        return hashString;
    }

    md.update(hashString.getBytes(), 0, hashString.length());
    return convertToHex(md.digest());
}

From source file:Main.java

public static boolean obj2Bool(Object obj) {
    if (obj == null)
        return false;
    return str2Bool(obj.toString(), false);
}

From source file:Main.java

public static String escape(Object object) {
    return (object == null) ? "" : escape(object.toString());
}

From source file:Main.java

public static int toInt(Object obj) {
    if (obj == null)
        return 0;
    return toInt(obj.toString(), 0);
}

From source file:Main.java

public static boolean isNotNull(Object input) {
    if (input == null)
        return false;
    if ("".equalsIgnoreCase(input.toString().trim()))
        return false;
    return true;//from  ww w .  j ava2s  . c  om
}

From source file:Main.java

public static String trim(Object obj) {
    if (obj == null) {
        return "";
    }/*ww w .j  a va2s .c  o  m*/
    return trim(obj.toString());
}

From source file:Main.java

public static int toInt(Object obj) {
    if (obj == null) {
        return 0;
    }/*  w ww  .  j  a  v a  2 s  . co m*/
    return toInt(obj.toString(), 0);
}

From source file:Main.java

public static String toString(List<?> l) {
    if (l == null) {
        return "null";
    }// ww w . j a v a2s .c o m

    StringBuilder sb = new StringBuilder("(");
    String sep = "";
    for (Object object : l) {
        sb.append(sep).append(object.toString());
        sep = separator;
    }
    return sb.append(")").toString();
}

From source file:Main.java

public static String toString(Set<?> s) {
    if (s == null) {
        return "null";
    }//from  ww  w . ja va2s . co  m

    StringBuilder sb = new StringBuilder("{");
    String sep = "";
    for (Object object : s) {
        sb.append(sep).append(object.toString());
        sep = separator;
    }
    return sb.append("}").toString();
}