Post a Feed Element with a New File (Binary) Attachment

1swfobject.registerObject("clippy.codeblock-0", "9");
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17ConnectApi.FeedItemInput input = new ConnectApi.FeedItemInput();
18input.subjectId = 'me';
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20ConnectApi.ContentCapabilityInput contentInput = new ConnectApi.ContentCapabilityInput();
21contentInput.title = 'Title';
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23ConnectApi.FeedElementCapabilitiesInput capabilities = new ConnectApi.FeedElementCapabilitiesInput();
24capabilities.content = contentInput;
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26input.capabilities = capabilities;
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28String text = 'These are the contents of the new file.';
29Blob myBlob = Blob.valueOf(text);
30ConnectApi.BinaryInput binInput = new ConnectApi.BinaryInput(myBlob, 'text/plain', 'fileName');
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32ConnectApi.ChatterFeeds.postFeedElement(Network.getNetworkId(), input, binInput);