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22 import java.io.File; |
22 import java.io.File; |
23 import java.io.IOException; |
23 import java.io.IOException; |
24 import java.io.InputStreamReader; |
24 import java.io.InputStreamReader; |
25 import java.io.PrintWriter; |
25 import java.io.PrintWriter; |
26 import java.util.ArrayList; |
26 import java.util.ArrayList; |
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27 import java.util.Arrays; |
27 import java.util.Collection; |
28 import java.util.Collection; |
28 import java.util.Map; |
29 import java.util.Map; |
29 |
30 |
30 /** |
31 /** |
31 * |
32 * |
124 } |
125 } |
125 |
126 |
126 public static String lpad(String s, int n) { |
127 public static String lpad(String s, int n) { |
127 return String.format("%1$" + n + "s", s); |
128 return String.format("%1$" + n + "s", s); |
128 } |
129 } |
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130 |
|
131 public static String repeat(char ch, int count) { |
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132 char[] array = new char[count]; |
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133 Arrays.fill(array, ch); |
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134 return new String(array); |
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135 } |
129 } |
136 } |