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Merged
merged 2 commits into from
Dec 24, 2018
Merged

Update Palindrome.java #665

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a5bf69f
Update Palindrome.java
tong72 Dec 23, 2018
2d383bf
Update Palindrome.java
yanglbme Dec 24, 2018
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Update Palindrome.java 
Test cases where String x is null or has a length of 0 or 1 for FirstWay method.
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@tong72
tong72 authored Dec 23, 2018
commit a5bf69fcbd6eff2858581d07b013d79ad68fa0ce
6 changes: 4 additions & 2 deletions Others/Palindrome.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
class Palindrome {

private String reverseString(String x){ //*helper method
private String reverseString(String x){ //*helper method
String output = "";
for(int i=x.length()-1; i>=0; i--){
output += x.charAt(i); //addition of chars create String
Expand All @@ -10,7 +10,9 @@ private String reverseString(String x){ //*helper method


public Boolean FirstWay(String x){ //*palindrome method, returns true if palindrome
return (x.equalsIgnoreCase(reverseString(x)));
if(x == null || x.length() <= 1)
return true;
return (x.equalsIgnoreCase(reverseString(x)));
}

public boolean SecondWay(String x)
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