* @version 1.03 25 Oct 1997\r
* @author Cay Horstmann\r
*/\r
-\r
package jalview.util;\r
\r
-import java.io.*;\r
-\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
- * @param s the format string following printf conventions\r
- * The string has a prefix, a format code and a suffix. The prefix and suffix\r
- * become part of the formatted output. The format code directs the\r
- * formatting of the (single) parameter to be formatted. The code has the\r
- * following structure\r
- * <ul>\r
- * <li> a % (required)\r
- * <li> a modifier (optional)\r
- * <dl>\r
- * <dt> + <dd> forces display of + for positive numbers\r
- * <dt> 0 <dd> show leading zeroes\r
- * <dt> - <dd> align left in the field\r
- * <dt> space <dd> prepend a space in front of positive numbers\r
- * <dt> # <dd> use "alternate" format. Add 0 or 0x for octal or hexadecimal numbers. Don't suppress trailing zeroes in general floating point format.\r
- * </dl>\r
- * <li> an integer denoting field width (optional)\r
- * <li> a period followed by an integer denoting precision (optional)\r
- * <li> a format descriptor (required)\r
- * <dl>\r
- * <dt>f <dd> floating point number in fixed format\r
- * <dt>e, E <dd> floating point number in exponential notation (scientific format). The E format results in an uppercase E for the exponent (1.14130E+003), the e format in a lowercase e.\r
- * <dt>g, G <dd> floating point number in general format (fixed format for small numbers, exponential format for large numbers). Trailing zeroes are suppressed. The G format results in an uppercase E for the exponent (if any), the g format in a lowercase e.\r
- * <dt>d, i <dd> integer in decimal\r
- * <dt>x <dd> integer in hexadecimal\r
- * <dt>o <dd> integer in octal\r
- * <dt>s <dd> string\r
- * <dt>c <dd> character\r
- * </dl>\r
- * </ul>\r
- * @exception IllegalArgumentException if bad format\r
- *\r
- */\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
+public class Format\r
+{\r
+ private int width;\r
+ private int precision;\r
+ private String pre;\r
+ private String post;\r
+ private boolean leading_zeroes;\r
+ private boolean show_plus;\r
+ private boolean alternate;\r
+ private boolean show_space;\r
+ private boolean left_align;\r
+ private char fmt; // one of cdeEfgGiosxXos\r
\r
- public static String getHexString(java.awt.Color color)\r
+ /**\r
+ * Creates a new Format object.\r
+ *\r
+ * @param s DOCUMENT ME!\r
+ */\r
+ public Format(String s)\r
{\r
- String r, g, b;\r
- r = Integer.toHexString(color.getRed());\r
- if (r.length() < 2)\r
- r = "0" + r;\r
- g = Integer.toHexString(color.getGreen());\r
- if (g.length() < 2)\r
- g = "0" + g;\r
- b = Integer.toHexString(color.getBlue());\r
- if (b.length() < 2)\r
- b = "0" + b;\r
-\r
- return r+g+b;\r
- }\r
-\r
-\r
- public Format(String s) {\r
width = 0;\r
precision = -1;\r
pre = "";\r
left_align = false;\r
fmt = ' ';\r
\r
- int state = 0;\r
int length = s.length();\r
int parse_state = 0;\r
+\r
// 0 = prefix, 1 = flags, 2 = width, 3 = precision,\r
// 4 = format, 5 = end\r
int i = 0;\r
\r
- while (parse_state == 0) {\r
+ while (parse_state == 0)\r
+ {\r
if (i >= length)\r
+ {\r
parse_state = 5;\r
- else if (s.charAt(i) == '%') {\r
- if (i < length - 1) {\r
- if (s.charAt(i + 1) == '%') {\r
+ }\r
+ else if (s.charAt(i) == '%')\r
+ {\r
+ if (i < (length - 1))\r
+ {\r
+ if (s.charAt(i + 1) == '%')\r
+ {\r
pre = pre + '%';\r
i++;\r
- } else\r
+ }\r
+ else\r
+ {\r
parse_state = 1;\r
- } else\r
+ }\r
+ }\r
+ else\r
+ {\r
throw new java.lang.IllegalArgumentException();\r
- } else\r
+ }\r
+ }\r
+ else\r
+ {\r
pre = pre + s.charAt(i);\r
+ }\r
+\r
i++;\r
}\r
- while (parse_state == 1) {\r
+\r
+ while (parse_state == 1)\r
+ {\r
if (i >= length)\r
+ {\r
parse_state = 5;\r
+ }\r
else if (s.charAt(i) == ' ')\r
+ {\r
show_space = true;\r
+ }\r
else if (s.charAt(i) == '-')\r
+ {\r
left_align = true;\r
+ }\r
else if (s.charAt(i) == '+')\r
+ {\r
show_plus = true;\r
+ }\r
else if (s.charAt(i) == '0')\r
+ {\r
leading_zeroes = true;\r
+ }\r
else if (s.charAt(i) == '#')\r
+ {\r
alternate = true;\r
- else {\r
+ }\r
+ else\r
+ {\r
parse_state = 2;\r
i--;\r
}\r
+\r
i++;\r
}\r
- while (parse_state == 2) {\r
+\r
+ while (parse_state == 2)\r
+ {\r
if (i >= length)\r
+ {\r
parse_state = 5;\r
- else if ('0' <= s.charAt(i) && s.charAt(i) <= '9') {\r
- width = width * 10 + s.charAt(i) - '0';\r
+ }\r
+ else if ( ('0' <= s.charAt(i)) && (s.charAt(i) <= '9'))\r
+ {\r
+ width = ( (width * 10) + s.charAt(i)) - '0';\r
i++;\r
- } else if (s.charAt(i) == '.') {\r
+ }\r
+ else if (s.charAt(i) == '.')\r
+ {\r
parse_state = 3;\r
precision = 0;\r
i++;\r
- } else\r
+ }\r
+ else\r
+ {\r
parse_state = 4;\r
+ }\r
}\r
- while (parse_state == 3) {\r
+\r
+ while (parse_state == 3)\r
+ {\r
if (i >= length)\r
+ {\r
parse_state = 5;\r
- else if ('0' <= s.charAt(i) && s.charAt(i) <= '9') {\r
- precision = precision * 10 + s.charAt(i) - '0';\r
+ }\r
+ else if ( ('0' <= s.charAt(i)) && (s.charAt(i) <= '9'))\r
+ {\r
+ precision = ( (precision * 10) + s.charAt(i)) - '0';\r
i++;\r
- } else\r
+ }\r
+ else\r
+ {\r
parse_state = 4;\r
+ }\r
}\r
- if (parse_state == 4) {\r
+\r
+ if (parse_state == 4)\r
+ {\r
if (i >= length)\r
+ {\r
parse_state = 5;\r
+ }\r
else\r
+ {\r
fmt = s.charAt(i);\r
+ }\r
+\r
i++;\r
}\r
+\r
if (i < length)\r
+ {\r
post = s.substring(i, length);\r
+ }\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
+ * 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
+ * @param s the format string following printf conventions\r
+ * The string has a prefix, a format code and a suffix. The prefix and suffix\r
+ * become part of the formatted output. The format code directs the\r
+ * formatting of the (single) parameter to be formatted. The code has the\r
+ * following structure\r
+ * <ul>\r
+ * <li> a % (required)\r
+ * <li> a modifier (optional)\r
+ * <dl>\r
+ * <dt> + <dd> forces display of + for positive numbers\r
+ * <dt> 0 <dd> show leading zeroes\r
+ * <dt> - <dd> align left in the field\r
+ * <dt> space <dd> prepend a space in front of positive numbers\r
+ * <dt> # <dd> use "alternate" format. Add 0 or 0x for octal or hexadecimal numbers. Don't suppress trailing zeroes in general floating point format.\r
+ * </dl>\r
+ * <li> an integer denoting field width (optional)\r
+ * <li> a period followed by an integer denoting precision (optional)\r
+ * <li> a format descriptor (required)\r
+ * <dl>\r
+ * <dt>f <dd> floating point number in fixed format\r
+ * <dt>e, E <dd> floating point number in exponential notation (scientific format). The E format results in an uppercase E for the exponent (1.14130E+003), the e format in a lowercase e.\r
+ * <dt>g, G <dd> floating point number in general format (fixed format for small numbers, exponential format for large numbers). Trailing zeroes are suppressed. The G format results in an uppercase E for the exponent (if any), the g format in a lowercase e.\r
+ * <dt>d, i <dd> integer in decimal\r
+ * <dt>x <dd> integer in hexadecimal\r
+ * <dt>o <dd> integer in octal\r
+ * <dt>s <dd> string\r
+ * <dt>c <dd> character\r
+ * </dl>\r
+ * </ul>\r
+ * @exception IllegalArgumentException if bad format\r
+ *\r
+ */\r
+ public static String getHexString(java.awt.Color color)\r
+ {\r
+ String r;\r
+ String g;\r
+ String b;\r
+ r = Integer.toHexString(color.getRed());\r
\r
- public static void print(java.io.PrintStream s, String fmt, double x) {\r
- s.print(new Format(fmt).form(x));\r
+ if (r.length() < 2)\r
+ {\r
+ r = "0" + r;\r
+ }\r
+\r
+ g = Integer.toHexString(color.getGreen());\r
+\r
+ if (g.length() < 2)\r
+ {\r
+ g = "0" + g;\r
+ }\r
+\r
+ b = Integer.toHexString(color.getBlue());\r
+\r
+ if (b.length() < 2)\r
+ {\r
+ b = "0" + b;\r
+ }\r
+\r
+ return r + g + b;\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
- public static void print(java.io.PrintStream s, String fmt, long x) {\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
+ public static void print(java.io.PrintStream s, String fmt, double x)\r
+ {\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
-\r
- public static void print(java.io.PrintStream s, String fmt, char x) {\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
+ public static void print(java.io.PrintStream s, String fmt, long x)\r
+ {\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
-\r
- public static void print(java.io.PrintStream s, String fmt, String x) {\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
+ public static void print(java.io.PrintStream s, String fmt, char x)\r
+ {\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
-\r
- public static int atoi(String s) {\r
- return (int)atol(s);\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
+ public static void print(java.io.PrintStream s, String fmt, String x)\r
+ {\r
+ s.print(new Format(fmt).form(x));\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 an integer\r
+ * @param s a string\r
+ * @return the numeric value of the prefix of s representing a base 10 integer\r
+ */\r
+ public static int atoi(String s)\r
+ {\r
+ return (int) atol(s);\r
+ }\r
\r
- public static long atol(String s) {\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
+ public static long atol(String s)\r
+ {\r
int i = 0;\r
\r
- while (i < s.length() && Character.isWhitespace(s.charAt(i)))\r
+ while ( (i < s.length()) && Character.isWhitespace(s.charAt(i)))\r
+ {\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
+ }\r
+\r
+ if ( (i < s.length()) && (s.charAt(i) == '0'))\r
+ {\r
+ if ( ( (i + 1) < s.length()) &&\r
+ ( (s.charAt(i + 1) == 'x') || (s.charAt(i + 1) == 'X')))\r
+ {\r
return parseLong(s.substring(i + 2), 16);\r
+ }\r
else\r
+ {\r
return parseLong(s, 8);\r
- } else\r
+ }\r
+ }\r
+ else\r
+ {\r
return parseLong(s, 10);\r
+ }\r
}\r
\r
- private static long parseLong(String s, int base) {\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param s DOCUMENT ME!\r
+ * @param base DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ private static long parseLong(String s, int base)\r
+ {\r
int i = 0;\r
int sign = 1;\r
long r = 0;\r
\r
- while (i < s.length() && Character.isWhitespace(s.charAt(i)))\r
+ while ( (i < s.length()) && Character.isWhitespace(s.charAt(i)))\r
+ {\r
i++;\r
- if (i < s.length() && s.charAt(i) == '-') {\r
+ }\r
+\r
+ if ( (i < s.length()) && (s.charAt(i) == '-'))\r
+ {\r
sign = -1;\r
i++;\r
- } else if (i < s.length() && s.charAt(i) == '+') {\r
+ }\r
+ else if ( (i < s.length()) && (s.charAt(i) == '+'))\r
+ {\r
i++;\r
}\r
- while (i < s.length()) {\r
+\r
+ while (i < s.length())\r
+ {\r
char ch = s.charAt(i);\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
- else if ('a' <= ch && ch < 'a' + base - 10)\r
- r = r * base + ch - 'a' + 10 ;\r
+\r
+ if ( ('0' <= ch) && (ch < ('0' + base)))\r
+ {\r
+ r = ( (r * base) + ch) - '0';\r
+ }\r
+ else if ( ('A' <= ch) && (ch < ( ('A' + base) - 10)))\r
+ {\r
+ r = ( (r * base) + ch) - 'A' + 10;\r
+ }\r
+ else if ( ('a' <= ch) && (ch < ( ('a' + base) - 10)))\r
+ {\r
+ r = ( (r * base) + ch) - 'a' + 10;\r
+ }\r
else\r
+ {\r
return r * sign;\r
+ }\r
+\r
i++;\r
}\r
+\r
return r * sign;\r
}\r
\r
/**\r
- * Converts a string of digits to an double\r
- * @param s a string\r
- */\r
-\r
- public static double atof(String s) {\r
+ * Converts a string of digits to an double\r
+ * @param s a string\r
+ */\r
+ public static double atof(String s)\r
+ {\r
int i = 0;\r
int sign = 1;\r
double r = 0; // integer part\r
- double f = 0; // fractional part\r
+ //double f = 0; // fractional part\r
double p = 1; // exponent of fractional part\r
int state = 0; // 0 = int part, 1 = frac part\r
\r
- while (i < s.length() && Character.isWhitespace(s.charAt(i)))\r
+ while ( (i < s.length()) && Character.isWhitespace(s.charAt(i)))\r
+ {\r
i++;\r
- if (i < s.length() && s.charAt(i) == '-') {\r
+ }\r
+\r
+ if ( (i < s.length()) && (s.charAt(i) == '-'))\r
+ {\r
sign = -1;\r
i++;\r
- } else if (i < s.length() && s.charAt(i) == '+') {\r
+ }\r
+ else if ( (i < s.length()) && (s.charAt(i) == '+'))\r
+ {\r
i++;\r
}\r
- while (i < s.length()) {\r
+\r
+ while (i < s.length())\r
+ {\r
char ch = s.charAt(i);\r
- if ('0' <= ch && ch <= '9') {\r
+\r
+ if ( ('0' <= ch) && (ch <= '9'))\r
+ {\r
if (state == 0)\r
- r = r * 10 + ch - '0';\r
- else if (state == 1) {\r
+ {\r
+ r = ( (r * 10) + ch) - '0';\r
+ }\r
+ else if (state == 1)\r
+ {\r
p = p / 10;\r
- r = r + p * (ch - '0');\r
+ r = r + (p * (ch - '0'));\r
}\r
- } else if (ch == '.') {\r
+ }\r
+ else if (ch == '.')\r
+ {\r
if (state == 0)\r
+ {\r
state = 1;\r
+ }\r
else\r
+ {\r
return sign * r;\r
- } else if (ch == 'e' || ch == 'E') {\r
- long e = (int)parseLong(s.substring(i + 1), 10);\r
+ }\r
+ }\r
+ else if ( (ch == 'e') || (ch == 'E'))\r
+ {\r
+ long e = (int) parseLong(s.substring(i + 1), 10);\r
+\r
return sign * r * Math.pow(10, e);\r
- } else\r
+ }\r
+ else\r
+ {\r
return sign * r;\r
+ }\r
+\r
i++;\r
}\r
+\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
-\r
- public String form(double x) {\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
+ public String form(double x)\r
+ {\r
String r;\r
+\r
if (precision < 0)\r
+ {\r
precision = 6;\r
+ }\r
+\r
int s = 1;\r
- if (x < 0) {\r
+\r
+ if (x < 0)\r
+ {\r
x = -x;\r
s = -1;\r
}\r
+\r
if (fmt == 'f')\r
+ {\r
r = fixed_format(x);\r
- else if (fmt == 'e' || fmt == 'E' || fmt == 'g' || fmt == 'G')\r
+ }\r
+ else if ( (fmt == 'e') || (fmt == 'E') || (fmt == 'g') || (fmt == 'G'))\r
+ {\r
r = exp_format(x);\r
+ }\r
else\r
+ {\r
throw new java.lang.IllegalArgumentException();\r
+ }\r
\r
return pad(sign(s, 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
-\r
- public String form(long x) {\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
+ public String form(long x)\r
+ {\r
String r;\r
int s = 0;\r
- if (fmt == 'd' || fmt == 'i') {\r
- if (x < 0) {\r
+\r
+ if ( (fmt == 'd') || (fmt == 'i'))\r
+ {\r
+ if (x < 0)\r
+ {\r
r = ("" + x).substring(1);\r
s = -1;\r
- } else {\r
+ }\r
+ else\r
+ {\r
r = "" + x;\r
s = 1;\r
}\r
- } else if (fmt == 'o')\r
+ }\r
+ else if (fmt == 'o')\r
+ {\r
r = convert(x, 3, 7, "01234567");\r
+ }\r
else if (fmt == 'x')\r
+ {\r
r = convert(x, 4, 15, "0123456789abcdef");\r
+ }\r
else if (fmt == 'X')\r
+ {\r
r = convert(x, 4, 15, "0123456789ABCDEF");\r
+ }\r
else\r
+ {\r
throw new java.lang.IllegalArgumentException();\r
+ }\r
\r
return pad(sign(s, 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
-\r
- public String form(char c) {\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
+ public String form(char c)\r
+ {\r
if (fmt != 'c')\r
+ {\r
throw new java.lang.IllegalArgumentException();\r
+ }\r
\r
String r = "" + c;\r
+\r
return pad(r);\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
-\r
- public String form(String s) {\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
+ public String form(String s)\r
+ {\r
if (fmt != 's')\r
+ {\r
throw new java.lang.IllegalArgumentException();\r
+ }\r
+\r
if (precision >= 0)\r
+ {\r
s = s.substring(0, precision);\r
+ }\r
+\r
return pad(s);\r
}\r
\r
-\r
/**\r
- * a test stub for the format class\r
- */\r
-\r
- public static void main(String[] a) {\r
- double x = 1.23456789012;\r
- double y = 123;\r
- double z = 1.2345e30;\r
- double w = 1.02;\r
- double u = 1.234e-5;\r
- int d = 0xCAFE;\r
- Format.print(System.out, "x = |%f|\n", x);\r
- Format.print(System.out, "u = |%20f|\n", u);\r
- Format.print(System.out, "x = |% .5f|\n", x);\r
- Format.print(System.out, "w = |%20.5f|\n", w);\r
- Format.print(System.out, "x = |%020.5f|\n", x);\r
- Format.print(System.out, "x = |%+20.5f|\n", x);\r
- Format.print(System.out, "x = |%+020.5f|\n", x);\r
- Format.print(System.out, "x = |% 020.5f|\n", x);\r
- Format.print(System.out, "y = |%#+20.5f|\n", y);\r
- Format.print(System.out, "y = |%-+20.5f|\n", y);\r
- Format.print(System.out, "z = |%20.5f|\n", z);\r
-\r
- Format.print(System.out, "x = |%e|\n", x);\r
- Format.print(System.out, "u = |%20e|\n", u);\r
- Format.print(System.out, "x = |% .5e|\n", x);\r
- Format.print(System.out, "w = |%20.5e|\n", w);\r
- Format.print(System.out, "x = |%020.5e|\n", x);\r
- Format.print(System.out, "x = |%+20.5e|\n", x);\r
- Format.print(System.out, "x = |%+020.5e|\n", x);\r
- Format.print(System.out, "x = |% 020.5e|\n", x);\r
- Format.print(System.out, "y = |%#+20.5e|\n", y);\r
- Format.print(System.out, "y = |%-+20.5e|\n", y);\r
-\r
- Format.print(System.out, "x = |%g|\n", x);\r
- Format.print(System.out, "z = |%g|\n", z);\r
- Format.print(System.out, "w = |%g|\n", w);\r
- Format.print(System.out, "u = |%g|\n", u);\r
- Format.print(System.out, "y = |%.2g|\n", y);\r
- Format.print(System.out, "y = |%#.2g|\n", y);\r
-\r
- Format.print(System.out, "d = |%d|\n", d);\r
- Format.print(System.out, "d = |%20d|\n", d);\r
- Format.print(System.out, "d = |%020d|\n", d);\r
- Format.print(System.out, "d = |%+20d|\n", d);\r
- Format.print(System.out, "d = |% 020d|\n", d);\r
- Format.print(System.out, "d = |%-20d|\n", d);\r
- Format.print(System.out, "d = |%20.8d|\n", d);\r
- Format.print(System.out, "d = |%x|\n", d);\r
- Format.print(System.out, "d = |%20X|\n", d);\r
- Format.print(System.out, "d = |%#20x|\n", d);\r
- Format.print(System.out, "d = |%020X|\n", d);\r
- Format.print(System.out, "d = |%20.8x|\n", d);\r
- Format.print(System.out, "d = |%o|\n", d);\r
- Format.print(System.out, "d = |%020o|\n", d);\r
- Format.print(System.out, "d = |%#20o|\n", d);\r
- Format.print(System.out, "d = |%#020o|\n", d);\r
- Format.print(System.out, "d = |%20.12o|\n", d);\r
-\r
- Format.print(System.out, "s = |%-20s|\n", "Hello");\r
- Format.print(System.out, "s = |%-20c|\n", '!');\r
-\r
- // regression test to confirm fix of reported bugs\r
-\r
- Format.print(System.out, "|%i|\n", Long.MIN_VALUE);\r
-\r
- Format.print(System.out, "|%6.2e|\n", 0.0);\r
- Format.print(System.out, "|%6.2g|\n", 0.0);\r
-\r
- Format.print(System.out, "|%6.2f|\n", 9.99);\r
- Format.print(System.out, "|%6.2f|\n", 9.999);\r
-\r
- Format.print(System.out, "|%6.0f|\n", 9.999);\r
- }\r
-\r
- private static String repeat(char c, int n) {\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param c DOCUMENT ME!\r
+ * @param n DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ private static String repeat(char c, int n)\r
+ {\r
if (n <= 0)\r
+ {\r
return "";\r
+ }\r
+\r
StringBuffer s = new StringBuffer(n);\r
+\r
for (int i = 0; i < n; i++)\r
+ {\r
s.append(c);\r
+ }\r
+\r
return s.toString();\r
}\r
\r
- private static String convert(long x, int n, int m, String d) {\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param x DOCUMENT ME!\r
+ * @param n DOCUMENT ME!\r
+ * @param m DOCUMENT ME!\r
+ * @param d DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ private static String convert(long x, int n, int m, String d)\r
+ {\r
if (x == 0)\r
+ {\r
return "0";\r
+ }\r
+\r
String r = "";\r
- while (x != 0) {\r
- r = d.charAt((int)(x & m)) + r;\r
+\r
+ while (x != 0)\r
+ {\r
+ r = d.charAt( (int) (x & m)) + r;\r
x = x >>> n;\r
}\r
+\r
return r;\r
}\r
\r
- private String pad(String r) {\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param r DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ private String pad(String r)\r
+ {\r
String p = repeat(' ', width - r.length());\r
+\r
if (left_align)\r
+ {\r
return pre + r + p + post;\r
+ }\r
else\r
+ {\r
return pre + p + r + post;\r
+ }\r
}\r
\r
- private String sign(int s, String r) {\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param s DOCUMENT ME!\r
+ * @param r DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ private String sign(int s, String r)\r
+ {\r
String p = "";\r
+\r
if (s < 0)\r
+ {\r
p = "-";\r
- else if (s > 0) {\r
+ }\r
+ else if (s > 0)\r
+ {\r
if (show_plus)\r
+ {\r
p = "+";\r
+ }\r
else if (show_space)\r
+ {\r
p = " ";\r
- } else {\r
- if (fmt == 'o' && alternate && r.length() > 0 && r.charAt(0) != '0')\r
+ }\r
+ }\r
+ else\r
+ {\r
+ if ( (fmt == 'o') && alternate && (r.length() > 0) &&\r
+ (r.charAt(0) != '0'))\r
+ {\r
p = "0";\r
- else if (fmt == 'x' && alternate)\r
+ }\r
+ else if ( (fmt == 'x') && alternate)\r
+ {\r
p = "0x";\r
- else if (fmt == 'X' && alternate)\r
+ }\r
+ else if ( (fmt == 'X') && alternate)\r
+ {\r
p = "0X";\r
+ }\r
}\r
+\r
int w = 0;\r
+\r
if (leading_zeroes)\r
+ {\r
w = width;\r
- else if ((fmt == 'd' || fmt == 'i' || fmt == 'x' || fmt == 'X' || fmt == 'o')\r
- && precision > 0)\r
+ }\r
+ else if ( ( (fmt == 'd') || (fmt == 'i') || (fmt == 'x') || (fmt == 'X') ||\r
+ (fmt == 'o')) && (precision > 0))\r
+ {\r
w = precision;\r
+ }\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
- // remove trailing zeroes and decimal point\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param d DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ private String fixed_format(double d)\r
+ {\r
+ boolean removeTrailing = ( (fmt == 'G') || (fmt == 'g')) && !alternate;\r
\r
+ // remove trailing zeroes and decimal point\r
if (d > 0x7FFFFFFFFFFFFFFFL)\r
+ {\r
return exp_format(d);\r
+ }\r
+\r
if (precision == 0)\r
- return (long)(d + 0.5) + (removeTrailing ? "" : ".");\r
+ {\r
+ return (long) (d + 0.5) + (removeTrailing ? "" : ".");\r
+ }\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
+\r
+ if ( (fr >= 1) || (fr < 0))\r
+ {\r
return exp_format(d);\r
+ }\r
\r
double factor = 1;\r
String leading_zeroes = "";\r
- for (int i = 1; i <= precision && factor <= 0x7FFFFFFFFFFFFFFFL; i++) {\r
+\r
+ for (int i = 1; (i <= precision) && (factor <= 0x7FFFFFFFFFFFFFFFL);\r
+ i++)\r
+ {\r
factor *= 10;\r
leading_zeroes = leading_zeroes + "0";\r
}\r
- long l = (long) (factor * fr + 0.5);\r
- if (l >= factor) {\r
+\r
+ long l = (long) ( (factor * fr) + 0.5);\r
+\r
+ if (l >= factor)\r
+ {\r
l = 0;\r
whole++;\r
- } // CSH 10-25-97\r
+ }\r
\r
+ // CSH 10-25-97\r
String z = leading_zeroes + l;\r
z = "." + z.substring(z.length() - precision, z.length());\r
\r
- if (removeTrailing) {\r
+ if (removeTrailing)\r
+ {\r
int t = z.length() - 1;\r
- while (t >= 0 && z.charAt(t) == '0')\r
+\r
+ while ( (t >= 0) && (z.charAt(t) == '0'))\r
+ {\r
t--;\r
- if (t >= 0 && z.charAt(t) == '.')\r
+ }\r
+\r
+ if ( (t >= 0) && (z.charAt(t) == '.'))\r
+ {\r
t--;\r
+ }\r
+\r
z = z.substring(0, t + 1);\r
}\r
\r
return whole + z;\r
}\r
\r
- private String exp_format(double d) {\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param d DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ private String exp_format(double d)\r
+ {\r
String f = "";\r
int e = 0;\r
double dd = d;\r
double factor = 1;\r
- if (d != 0) {\r
- while (dd > 10) {\r
+\r
+ if (d != 0)\r
+ {\r
+ while (dd > 10)\r
+ {\r
e++;\r
factor /= 10;\r
dd = dd / 10;\r
}\r
- while (dd < 1) {\r
+\r
+ while (dd < 1)\r
+ {\r
e--;\r
factor *= 10;\r
dd = dd * 10;\r
}\r
}\r
- if ((fmt == 'g' || fmt == 'G') && e >= -4 && e < precision)\r
+\r
+ if ( ( (fmt == 'g') || (fmt == 'G')) && (e >= -4) && (e < precision))\r
+ {\r
return fixed_format(d);\r
+ }\r
\r
d = d * factor;\r
f = f + fixed_format(d);\r
\r
- if (fmt == 'e' || fmt == 'g')\r
+ if ( (fmt == 'e') || (fmt == 'g'))\r
+ {\r
f = f + "e";\r
+ }\r
else\r
+ {\r
f = f + "E";\r
+ }\r
\r
String p = "000";\r
- if (e >= 0) {\r
+\r
+ if (e >= 0)\r
+ {\r
f = f + "+";\r
p = p + e;\r
- } else {\r
+ }\r
+ else\r
+ {\r
f = f + "-";\r
- p = p + (-e);\r
+ p = p + ( -e);\r
}\r
\r
return f + p.substring(p.length() - 3, p.length());\r
}\r
-\r
- private int width;\r
- private int precision;\r
- private String pre;\r
- private String post;\r
- private boolean leading_zeroes;\r
- private boolean show_plus;\r
- private boolean alternate;\r
- private boolean show_space;\r
- private boolean left_align;\r
- private char fmt; // one of cdeEfgGiosxXos\r
}\r
-\r
-\r
-\r
-\r
-\r
git://source.jalview.org / jalview.git / blobdiff