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Copy pathText.java
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37 lines (30 loc) · 748 Bytes
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Copy pathText.java
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37 lines (30 loc) · 748 Bytes
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package com.company;
public class Text {
private final Character[] arr;
public Text(String str){
this.arr = new Character[str.length()];
for (int i = 0; i < str.length(); i++) {
arr[i] = str.charAt(i);
}
this.pointer = 0;
}
int pointer;
public Character head(){
return arr[pointer];
}
public Text advance(){
pointer++;
return this;
}
public boolean canAdvance(){
return (pointer) < arr.length - 1;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
for (int i = pointer; i < arr.length; i++) {
sb.append(arr[i]);
}
return sb.toString();
}
}