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Phrase reversals: Difference between revisions
+Java, not as concise as the others :(
(+ D entry) |
(+Java, not as concise as the others :() |
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attesor edoc esarhp lasrever
reversal phrase code rosetta</pre>
=={{header|Java}}==
{{works with|Java|1.5+}}
<lang java5>import java.util.Arrays;
public class PhaseRev{
private static String reverse(String x){
return new StringBuilder(x).reverse().toString();
}
private static <T> T[] reverse(T[] x){
T[] rev = Arrays.copyOf(x, x.length);
for(int i = x.length - 1; i >= 0; i--){
rev[x.length - 1 - i] = x[i];
}
return rev;
}
private static String join(String[] arr, String joinStr){
StringBuilder joined = new StringBuilder();
for(int i = 0; i < arr.length; i++){
joined.append(arr[i]);
if(i < arr.length - 1) joined.append(joinStr);
}
return joined.toString();
}
public static void main(String[] args){
String str = "rosetta code phrase reversal";
System.out.println("Striaght-up reversed: " + reverse(str));
String[] words = str.split(" ");
for(int i = 0; i < words.length; i++){
words[i] = reverse(words[i]);
}
System.out.println("Reversed words: " + join(words, " "));
System.out.println("Reversed word order: " + join(reverse(str.split(" ")), " "));
}
}</lang>
{{out}}
<pre>Striaght-up reversed: lasrever esarhp edoc attesor
Reversed words: attesor edoc esarhp lasrever
Reversed word order: reversal phrase code rosetta</pre>
=={{header|Python}}==
<lang python>>>> phrase = "rosetta code phrase reversal"
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