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ArrayToString.java
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34 lines (34 loc) · 1017 Bytes
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public class ArrayToString {
public static String arrayToString(String[] arr) {
StringBuffer b = new StringBuffer(arr.length);
for(int i=0; i<arr.length; i++) {
b.append(String.valueOf(arr[i]));
if(i+1<arr.length) b.append(" ");
}
return b.toString();
}
public static String arrayToString(int[] arr) {
StringBuffer b = new StringBuffer(arr.length);
for(int i=0; i<arr.length; i++) {
b.append(String.valueOf(arr[i]));
if(i+1<arr.length) b.append(" ");
}
return b.toString();
}
public static String arrayToString(double[] arr) {
StringBuffer b = new StringBuffer(arr.length);
for(int i=0; i<arr.length; i++) {
b.append(String.valueOf(arr[i]));
if(i+1<arr.length) b.append(" ");
}
return b.toString();
}
public static String arrayToString(boolean[] arr) {
StringBuffer b = new StringBuffer(arr.length);
for(int i=0; i<arr.length; i++) {
b.append(String.valueOf(arr[i]));
if(i+1<arr.length) b.append(" ");
}
return b.toString();
}
}