String strName = "name";
String[] strArray = new String[] {strName};
System.out.println(strArray[0]); //prints "name"
The second line allocates a String array with the length of 1. Note that you don't need to specify a length yourself, such as:
String[] strArray = new String[1];
instead, the length is determined by the number of elements in the initalizer. Using
String[] strArray = new String[] {strName, "name1", "name2"};
creates an array with a length of 3.