Tue, 13 Jun 2017 16:30:24 -0700
Added tag jdk8u151-b01 for changeset 681ab42e7c73
sundar@1524 | 1 | /* |
sundar@1524 | 2 | * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
sundar@1524 | 3 | * |
sundar@1524 | 4 | * Redistribution and use in source and binary forms, with or without |
sundar@1524 | 5 | * modification, are permitted provided that the following conditions |
sundar@1524 | 6 | * are met: |
sundar@1524 | 7 | * |
sundar@1524 | 8 | * - Redistributions of source code must retain the above copyright |
sundar@1524 | 9 | * notice, this list of conditions and the following disclaimer. |
sundar@1524 | 10 | * |
sundar@1524 | 11 | * - Redistributions in binary form must reproduce the above copyright |
sundar@1524 | 12 | * notice, this list of conditions and the following disclaimer in the |
sundar@1524 | 13 | * documentation and/or other materials provided with the distribution. |
sundar@1524 | 14 | * |
sundar@1524 | 15 | * - Neither the name of Oracle nor the names of its |
sundar@1524 | 16 | * contributors may be used to endorse or promote products derived |
sundar@1524 | 17 | * from this software without specific prior written permission. |
sundar@1524 | 18 | * |
sundar@1524 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
sundar@1524 | 20 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
sundar@1524 | 21 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
sundar@1524 | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
sundar@1524 | 23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
sundar@1524 | 24 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
sundar@1524 | 25 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
sundar@1524 | 26 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
sundar@1524 | 27 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
sundar@1524 | 28 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
sundar@1524 | 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
sundar@1524 | 30 | */ |
sundar@1524 | 31 | |
sundar@1524 | 32 | // Find the file with maximum number of lines |
sundar@1524 | 33 | |
sundar@1524 | 34 | var Files = Java.type("java.nio.file.Files"); |
sundar@1524 | 35 | var Integer = Java.type("java.lang.Integer"); |
sundar@1524 | 36 | var Paths = Java.type("java.nio.file.Paths"); |
sundar@1524 | 37 | |
sundar@1524 | 38 | var file = arguments.length == 0? "." : arguments[0]; |
sundar@1524 | 39 | var ext = arguments.length > 1? arguments[1] : ".java"; |
sundar@1524 | 40 | var path = Paths.get(file); |
sundar@1524 | 41 | |
sundar@1524 | 42 | // return number of lines in given Path (that represents a file) |
sundar@1524 | 43 | function lines(p) { |
sundar@1524 | 44 | var strm = Files.lines(p); |
sundar@1524 | 45 | try { |
sundar@1524 | 46 | return strm.count(); |
sundar@1524 | 47 | } finally { |
sundar@1524 | 48 | strm.close(); |
sundar@1524 | 49 | } |
sundar@1524 | 50 | } |
sundar@1524 | 51 | |
sundar@1524 | 52 | // walk files, map to file and lines, find the max |
sundar@1524 | 53 | var obj = Files.find(path, Integer.MAX_VALUE, |
sundar@1524 | 54 | function(p, a) !p.toFile().isDirectory() && p.toString().endsWith(ext)). |
sundar@1524 | 55 | map(function(p) ({ path : p, lines: lines(p) })). |
sundar@1524 | 56 | max(function(x, y) x.lines - y.lines).get(); |
sundar@1524 | 57 | |
sundar@1524 | 58 | // print path and lines of the max line file |
sundar@1524 | 59 | print(obj.path, obj.lines); |