Util (JDot 1.0 API)

```
public class Util
extends Object
```
Various utility functions based on JDK only.

Constructors
Constructor and Description
`Util()`

Methods
Modifier and Type	Method and Description
`static String[]`	`append(String[] array, String item)`
`static String`	`fromFile(File file)`
`static String`	`join(List<String> l)` Concatenate the strings in the list with the , separator.
`static String`	`join(List<String> l, String sep)`
`static String`	`sh(String cmd)`
`static String`	`sh(String[] cmds)`
`static String`	`sh(String[] cmds, String input)`
`static String`	`sh(String cmd, String input)`
`static String`	`toFile(String content, File file)`
`static String`	`toTempFile(String content)`

public static String join(List<String> l,
          String sep)

public static String[] append(String[] array,
              String item)

public static String toTempFile(String content)

public static String toFile(String content,
            File file)

public static String fromFile(File file)

public static String sh(String cmd,
        String input)

public static String sh(String[] cmds)

public static String sh(String[] cmds,
        String input)

Class Util