Java Utililty Methods Object to String

List of utility methods to do Object to String

  1. HOME
  2. Java
  3. O
  4. Object to String

Description

The list of methods to do Object to String are organized into topic(s).

Method

StringobjToString(Object obj)
obj To String 
return obj != null ? obj.toString() : "";
String[]objToString(Object[] obj)
obj To String 
if (obj == null)
    return null;
String[] str = new String[obj.length];
for (int i = 0; i < obj.length; i++) {
    str[i] = obj[i].toString();
return str;
StringtoString(Object o)
to String 
if (o instanceof Object[])
    return Arrays.deepToString((Object[]) o);
else if (o instanceof byte[])
    return Arrays.toString((byte[]) o);
else if (o instanceof short[])
    return Arrays.toString((short[]) o);
else if (o instanceof int[])
    return Arrays.toString((int[]) o);
...
StringtoString(Object obj)
Converts the object to a string. 
return "";
StringtoString(Object obj)
If the obj is an array, toString() method of Arrays is called. 
if (obj == null) {
    return "null";
final Class<?> clazz = obj.getClass();
if (!clazz.isArray()) {
    return obj.toString();
final Class<?> componentType = obj.getClass().getComponentType();
...
StringtoString(Object object)
Returns a String representation of the given object. 
if (object == null) {
    return "null";
Class c = object.getClass();
StringBuffer sb = new StringBuffer();
if (Map.class.isAssignableFrom(c)) {
    Map map = (Map) object;
    sb.append("{ ");
...
StringtoString(Object object)
to String 
return Objects.toString(object);
StringtoString(Object object)
to String 
if (object instanceof Object[]) {
    return Arrays.deepToString((Object[]) object);
} else {
    return String.valueOf(object);
StringtoString(Object object)
to String 
String result;
if (object.getClass().isArray()) {
    Class readingClass = object.getClass().getComponentType();
    if (Integer.TYPE.equals(readingClass)) {
        result = Arrays.toString((int[]) object);
    } else if (Long.TYPE.equals(readingClass)) {
        result = Arrays.toString((long[]) object);
    } else if (Double.TYPE.equals(readingClass)) {
...
StringtoString(Object object, Class objectClass)
to String 
if (null == object) {
    return "null";
final String toString = object.toString();
if (isStringEmpty(toString)) {
    return "\"\"";
} else if (String.class.equals(objectClass)) {
    return "\"" + toString + '\"';
...