/*\r
- * Cay S. Horstmann & Gary Cornell, Core Java\r
- * Published By Sun Microsystems Press/Prentice-Hall\r
- * Copyright (C) 1997 Sun Microsystems Inc.\r
- * All Rights Reserved.\r
- *\r
- * Permission to use, copy, modify, and distribute this \r
- * software and its documentation for NON-COMMERCIAL purposes\r
- * and without fee is hereby granted provided that this \r
- * copyright notice appears in all copies. \r
+ * This file is part of the Vamsas Client version 0.1. \r
+ * Copyright 2009 by Jim Procter, Iain Milne, Pierre Marguerite, \r
+ * Andrew Waterhouse and Dominik Lindner.\r
* \r
- * THE AUTHORS AND PUBLISHER MAKE NO REPRESENTATIONS OR \r
- * WARRANTIES ABOUT THE SUITABILITY OF THE SOFTWARE, EITHER \r
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE \r
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A \r
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. THE AUTHORS\r
- * AND PUBLISHER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED \r
- * BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING \r
- * THIS SOFTWARE OR ITS DERIVATIVES.\r
+ * Earlier versions have also been incorporated into Jalview version 2.4 \r
+ * since 2008, and TOPALi version 2 since 2007.\r
+ * \r
+ * The Vamsas Client is free software: you can redistribute it and/or modify\r
+ * it under the terms of the GNU Lesser General Public License as published by\r
+ * the Free Software Foundation, either version 3 of the License, or\r
+ * (at your option) any later version.\r
+ * \r
+ * The Vamsas Client is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU Lesser General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU Lesser General Public License\r
+ * along with the Vamsas Client. If not, see <http://www.gnu.org/licenses/>.\r
*/\r
-\r
/**\r
* A class for formatting numbers that follows printf conventions.\r
* Also implements C-like atoi and atof functions\r
\r
import java.io.*;\r
\r
-public class Format { /**\r
+public class Format {\r
+/**\r
* Formats the number following printf conventions.\r
* Main limitation: Can only handle one format parameter at a time\r
* Use multiple Format objects to format more than one number\r
}\r
\r
/**\r
- * prints a formatted number following printf conventions\r
- * @param s a PrintStream\r
- * @param fmt the format string\r
- * @param x the double to print\r
- */\r
+ * prints a formatted number following printf conventions\r
+ * \r
+ * @param s\r
+ * a PrintStream\r
+ * @param fmt\r
+ * the format string\r
+ * @param x\r
+ * the double to print\r
+ */\r
\r
public static void print(java.io.PrintStream s, String fmt, double x) {\r
s.print(new Format(fmt).form(x));\r
}\r
\r
/**\r
- * prints a formatted number following printf conventions\r
- * @param s a PrintStream\r
- * @param fmt the format string\r
- * @param x the long to print\r
- */\r
+ * prints a formatted number following printf conventions\r
+ * \r
+ * @param s\r
+ * a PrintStream\r
+ * @param fmt\r
+ * the format string\r
+ * @param x\r
+ * the long to print\r
+ */\r
public static void print(java.io.PrintStream s, String fmt, long x) {\r
s.print(new Format(fmt).form(x));\r
}\r
\r
/**\r
- * prints a formatted number following printf conventions\r
- * @param s a PrintStream\r
- * @param fmt the format string\r
- * @param x the character to \r
- */\r
+ * prints a formatted number following printf conventions\r
+ * \r
+ * @param s\r
+ * a PrintStream\r
+ * @param fmt\r
+ * the format string\r
+ * @param x\r
+ * the character to\r
+ */\r
\r
public static void print(java.io.PrintStream s, String fmt, char x) {\r
s.print(new Format(fmt).form(x));\r
}\r
\r
/**\r
- * prints a formatted number following printf conventions\r
- * @param s a PrintStream, fmt the format string\r
- * @param x a string that represents the digits to print\r
- */\r
+ * prints a formatted number following printf conventions\r
+ * \r
+ * @param s\r
+ * a PrintStream, fmt the format string\r
+ * @param x\r
+ * a string that represents the digits to print\r
+ */\r
\r
public static void print(java.io.PrintStream s, String fmt, String x) {\r
s.print(new Format(fmt).form(x));\r
}\r
\r
/**\r
- * Converts a string of digits (decimal, octal or hex) to an integer\r
- * @param s a string\r
- * @return the numeric value of the prefix of s representing a base 10 integer\r
- */\r
+ * Converts a string of digits (decimal, octal or hex) to an integer\r
+ * \r
+ * @param s\r
+ * a string\r
+ * @return the numeric value of the prefix of s representing a base 10 integer\r
+ */\r
\r
public static int atoi(String s) {\r
- return (int)atol(s);\r
+ return (int) atol(s);\r
}\r
\r
/**\r
- * Converts a string of digits (decimal, octal or hex) to a long integer\r
- * @param s a string\r
- * @return the numeric value of the prefix of s representing a base 10 integer\r
- */\r
+ * Converts a string of digits (decimal, octal or hex) to a long integer\r
+ * \r
+ * @param s\r
+ * a string\r
+ * @return the numeric value of the prefix of s representing a base 10 integer\r
+ */\r
\r
public static long atol(String s) {\r
int i = 0;\r
while (i < s.length() && Character.isWhitespace(s.charAt(i)))\r
i++;\r
if (i < s.length() && s.charAt(i) == '0') {\r
- if (i + 1 < s.length() && (s.charAt(i + 1) == 'x' || s.charAt(i + 1) == 'X'))\r
+ if (i + 1 < s.length()\r
+ && (s.charAt(i + 1) == 'x' || s.charAt(i + 1) == 'X'))\r
return parseLong(s.substring(i + 2), 16);\r
else\r
return parseLong(s, 8);\r
if ('0' <= ch && ch < '0' + base)\r
r = r * base + ch - '0';\r
else if ('A' <= ch && ch < 'A' + base - 10)\r
- r = r * base + ch - 'A' + 10 ;\r
+ r = r * base + ch - 'A' + 10;\r
else if ('a' <= ch && ch < 'a' + base - 10)\r
- r = r * base + ch - 'a' + 10 ;\r
+ r = r * base + ch - 'a' + 10;\r
else\r
return r * sign;\r
i++;\r
}\r
\r
/**\r
- * Converts a string of digits to an double\r
- * @param s a string\r
- */\r
+ * Converts a string of digits to an double\r
+ * \r
+ * @param s\r
+ * a string\r
+ */\r
\r
public static double atof(String s) {\r
int i = 0;\r
else\r
return sign * r;\r
} else if (ch == 'e' || ch == 'E') {\r
- long e = (int)parseLong(s.substring(i + 1), 10);\r
+ long e = (int) parseLong(s.substring(i + 1), 10);\r
return sign * r * Math.pow(10, e);\r
} else\r
return sign * r;\r
}\r
\r
/**\r
- * Formats a double into a string (like sprintf in C)\r
- * @param x the number to format\r
- * @return the formatted string \r
- * @exception IllegalArgumentException if bad argument\r
- */\r
+ * Formats a double into a string (like sprintf in C)\r
+ * \r
+ * @param x\r
+ * the number to format\r
+ * @return the formatted string\r
+ * @exception IllegalArgumentException\r
+ * if bad argument\r
+ */\r
\r
public String form(double x) {\r
String r;\r
}\r
\r
/**\r
- * Formats a long integer into a string (like sprintf in C)\r
- * @param x the number to format\r
- * @return the formatted string \r
- */\r
+ * Formats a long integer into a string (like sprintf in C)\r
+ * \r
+ * @param x\r
+ * the number to format\r
+ * @return the formatted string\r
+ */\r
\r
public String form(long x) {\r
String r;\r
}\r
\r
/**\r
- * Formats a character into a string (like sprintf in C)\r
- * @param x the value to format\r
- * @return the formatted string \r
- */\r
+ * Formats a character into a string (like sprintf in C)\r
+ * \r
+ * @param x\r
+ * the value to format\r
+ * @return the formatted string\r
+ */\r
\r
public String form(char c) {\r
if (fmt != 'c')\r
}\r
\r
/**\r
- * Formats a string into a larger string (like sprintf in C)\r
- * @param x the value to format\r
- * @return the formatted string \r
- */\r
+ * Formats a string into a larger string (like sprintf in C)\r
+ * \r
+ * @param x\r
+ * the value to format\r
+ * @return the formatted string\r
+ */\r
\r
public String form(String s) {\r
if (fmt != 's')\r
return pad(s);\r
}\r
\r
-\r
/**\r
- * a test stub for the format class\r
- */\r
+ * a test stub for the format class\r
+ */\r
\r
public static void main(String[] a) {\r
double x = 1.23456789012;\r
return "0";\r
String r = "";\r
while (x != 0) {\r
- r = d.charAt((int)(x & m)) + r;\r
+ r = d.charAt((int) (x & m)) + r;\r
x = x >>> n;\r
}\r
return r;\r
if (leading_zeroes)\r
w = width;\r
else if ((fmt == 'd' || fmt == 'i' || fmt == 'x' || fmt == 'X' || fmt == 'o')\r
- && precision > 0)\r
+ && precision > 0)\r
w = precision;\r
\r
return p + repeat('0', w - p.length() - r.length()) + r;\r
}\r
\r
private String fixed_format(double d) {\r
- boolean removeTrailing\r
- = (fmt == 'G' || fmt == 'g') && !alternate;\r
+ boolean removeTrailing = (fmt == 'G' || fmt == 'g') && !alternate;\r
// remove trailing zeroes and decimal point\r
\r
if (d > 0x7FFFFFFFFFFFFFFFL)\r
return exp_format(d);\r
if (precision == 0)\r
- return (long)(d + 0.5) + (removeTrailing ? "" : ".");\r
+ return (long) (d + 0.5) + (removeTrailing ? "" : ".");\r
\r
- long whole = (long)d;\r
+ long whole = (long) d;\r
double fr = d - whole; // fractional part\r
if (fr >= 1 || fr < 0)\r
return exp_format(d);\r
}\r
\r
private int width;\r
+\r
private int precision;\r
+\r
private String pre;\r
+\r
private String post;\r
+\r
private boolean leading_zeroes;\r
+\r
private boolean show_plus;\r
+\r
private boolean alternate;\r
+\r
private boolean show_space;\r
+\r
private boolean left_align;\r
+\r
private char fmt; // one of cdeEfgGiosxXos\r
}\r
-\r
-\r
-\r
-\r
-\r
git://source.jalview.org / vamsas.git / blobdiff