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java:io:printstream:format [2013/04/15 09:04] 88.75.134.113 |
java:io:printstream:format [2024/02/16 01:12] (current) |
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====== format ====== | ====== format ====== | ||
format args to the format string format and write the result to the stream | format args to the format string format and write the result to the stream | ||
+ | <code java> | ||
+ | format(String format, Object... args); | ||
+ | |||
+ | return value: stream | ||
+ | </code> | ||
+ | |||
^ sign ^ Description ^ | ^ sign ^ Description ^ | ||
- | |0 |represents a digit – if the place is not busy they prints a 0 | | + | |0 |if the place is not busy they prints a 0 | |
- | |# |represents a digit – if the place is not busy they prints nothing | | + | |# |if the place is not busy they prints nothing | |
|. |decimal separator Separates and decimal places. | | |. |decimal separator Separates and decimal places. | | ||
|, |Groups the numbers (a group is as large as the distance from "," to "."). | | |, |Groups the numbers (a group is as large as the distance from "," to "."). | | ||
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|- |The default character for the negative prefix | | |- |The default character for the negative prefix | | ||
|% |The number is multiplied by 100 and reported as a percentage. | | |% |The number is multiplied by 100 and reported as a percentage. | | ||
- | |%% |Just like%, with only thousandths. | | + | |% % (without the space )|Just like %, with only thousandths. | |
|\uXXXX |unicode XXXX stands for Numbers and chars like \u20B3 | | |\uXXXX |unicode XXXX stands for Numbers and chars like \u20B3 | | ||
|' |Masking of special symbols in the prefix or suffix | | |' |Masking of special symbols in the prefix or suffix | | ||
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|%f |Float | | |%f |Float | | ||
|%e |scientific notation | | |%e |scientific notation | | ||
- | <code java> | ||
- | format(String format, Object... args); | ||
- | return value: stream | ||
- | </code> | ||
===== Language Example ===== | ===== Language Example ===== |