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Java, Using Iterator to search an ArrayList and delete matching objects

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Basically, the user submits a String which the Iterator searches an ArrayList for. When found the Iterator will delete the object containing the String. Because each of these objects contain two Strings, I am finding trouble writing these lines as one. Friend current = it.next(); String currently = current.getFriendCaption(); Thanks for any help! You don't need them on one line, just use remove to remove an item when it matches: Iterator<Friend> it = list.iterator(); while (it.hasNext()) { if (it.next().getFriendCaption().equals(targetCaption)) { it.remove(); // If you know it's unique, you

rename-item and override if filename exists

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问题 I am trying to use the Rename-Item cmdlet to do the following: I have folder which contains " *.txt " files. Let's say 1.txt, 2.txt etc... I want to copy files that have some prefix, rename them to *.txt and override any existing files if there are any. example: folder: c:\TEST files : 1.txt, 2.txt, 3.txt, 4.txt, 5.txt, index.1.txt, index.2.txt, index.3.txt, index.4.txt, index.5.txt I want to use rename-item to filter any index.*.txt and rename them to *.txt , and if the same file exists,

How do I programmatically get the list of MS Access tables within an SSIS package?

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问题 I have inherited a terribly written MS Access database that I need to import into SQL. The Access database has several thousand tables in it with field definitions that are identical. I have some experience with SSIS, and importing one table is pretty simple. However, I need to create a process where I can loop through the list of several thousand table names and import each table. I found this statement, that will get a list of all the table names in an Access database: SELECT Name FROM

Java, Using Iterator to search an ArrayList and delete matching objects

阅读更多关于 Java, Using Iterator to search an ArrayList and delete matching objects

问题 Basically, the user submits a String which the Iterator searches an ArrayList for. When found the Iterator will delete the object containing the String. Because each of these objects contain two Strings, I am finding trouble writing these lines as one. Friend current = it.next(); String currently = current.getFriendCaption(); Thanks for any help! 回答1: You don't need them on one line, just use remove to remove an item when it matches: Iterator<Friend> it = list.iterator(); while (it.hasNext())