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 int obj2Int(Object obj) {
    if (obj == null)
        return 0;
    return str2Int(obj.toString(), 0);
}

From source file:Main.java

public static Integer TryParse(Object obj) {
    Integer retVal;/*from   ww w . j av a 2s  .  c  o  m*/
    try {
        retVal = Integer.parseInt(obj.toString());
    } catch (NumberFormatException nfe) {
        retVal = null; // or null if that is your preference
    }
    return retVal;
}

From source file:Main.java

/**
 * null Object to empty string//w w w .j  av  a2  s  .c o  m
 * 
 * <pre>
 * nullStrToEmpty(null) = &quot;&quot;;
 * nullStrToEmpty(&quot;&quot;) = &quot;&quot;;
 * nullStrToEmpty(&quot;aa&quot;) = &quot;aa&quot;;
 * </pre>
 * 
 * @param str
 * @return
 */
public static String nullStrToEmpty(Object str) {
    return (str == null ? "" : (str instanceof String ? (String) str : str.toString()));
}

From source file:Main.java

public static boolean decimal(Object o) {
    double n = 0;
    try {//  www . ja  v a2  s .  c om
        n = Double.parseDouble(o.toString().trim());
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }
    if (n > 0.0) {
        return true;
    } else {
        return false;
    }
}

From source file:Main.java

public static int convert2Int(Object value, int defaultValue) {
    if (value == null || "".equals(value.toString().trim())) {
        return defaultValue;
    }/*  w  ww  .  j a  v a2  s  .c o  m*/
    try {
        return Double.valueOf(value.toString()).intValue();
    } catch (Exception e) {
        e.printStackTrace();
        return defaultValue;
    }
}

From source file:Main.java

public static long obj2Long(Object obj) {
    if (obj == null)
        return 0L;
    return str2Long(obj.toString(), 0L);
}

From source file:com.example.client.TravelBookingClient.java

private static final void log(Object message) {
    System.out.println(message.toString());
}

From source file:Main.java

public static String nvl(Object obj, String def) {
    return obj == null || obj.equals("null") || obj.equals("") ? def : obj.toString();
}

From source file:Debug.java

/**
 * Static method to println an arbitrary Objecct if the given category is
 * enabled for debugging, as reported by isEnabled.
 *///w  w w  .  ja  v  a 2  s .  c om
public static void println(String category, Object stuff) {
    println(category, stuff.toString());
}

From source file:Main.java

public static <T> Set<String> toStringSet(Collection<T> a_values)
/*     */ {//from w  w w .j  a  v a 2 s .com
    /* 443 */Set values = new HashSet();
    /*     */
    /* 445 */for (Iterator i$ = a_values.iterator(); i$.hasNext();) {
        Object value = i$.next();
        /*     */
        /* 447 */values.add(value.toString());
        /*     */}
    /*     */
    /* 450 */return values;
    /*     */}